20216950380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 720

約数和(自身を含む): 76488572160

約数和(自身を除く): 56271621780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 29, 30, 33, 36, 38, 44, 45, 54, 55, 57, 58, 60, 66, 71, 76, 81, 87, 90, 95, 99, 108, 110, 114, 116, 132, 135, 142, 145, 162, 165, 171, 174, 180, 190, 198, 209, 213, 220, 228, 261, 270, 284, 285, 290, 297, 319, 324, 330, 342, 348, 355, 380, 396, 405, 418, 426, 435, 495, 513, 522, 540, 551, 570, 580, 594, 627, 638, 639, 660, 684, 710, 781, 783, 810, 836, 841, 852, 855, 870, 891, 957, 990, 1026, 1044, 1045, 1065, 1102, 1140, 1188, 1254, 1276, 1278, 1305, 1349, 1420, 1485, 1539, 1562, 1566, 1595, 1620, 1653, 1682, 1710, 1740, 1782, 1881, 1914, 1917, 1980, 2052, 2059, 2090, 2130, 2204, 2343, 2349, 2508, 2523, 2556, 2565, 2610, 2698, 2755, 2871, 2970, 3078, 3124, 3132, 3135, 3190, 3195, 3306, 3364, 3420, 3564, 3762, 3828, 3834, 3905, 3915, 4047, 4118, 4180, 4205, 4260, 4455, 4686, 4698, 4785, 4959, 5046, 5130, 5220, 5396, 5510, 5643, 5742, 5751, 5940, 6061, 6156, 6177, 6270, 6380, 6390, 6612, 6745, 7029, 7524, 7569, 7668, 7695, 7810, 7830, 8094, 8236, 8265, 8410, 8613, 8910, 9251, 9372, 9396, 9405, 9570, 9585, 9918, 10092, 10260, 10295, 11020, 11286, 11484, 11502, 11715, 11745, 12122, 12141, 12354, 12540, 12615, 12780, 13490, 14058, 14355, 14839, 14877, 15138, 15390, 15620, 15660, 15979, 16188, 16530, 16820, 16929, 17226, 17820, 18183, 18502, 18531, 18810, 19140, 19170, 19836, 20235, 20590, 21087, 22572, 22649, 22707, 23004, 23430, 23490, 24244, 24282, 24708, 24795, 25230, 25839, 26980, 27753, 28116, 28215, 28710, 28755, 29678, 29754, 30276, 30305, 30780, 30885, 31958, 33060, 33858, 34452, 35145, 36366, 36423, 37004, 37062, 37620, 37845, 38340, 39121, 40470, 41180, 42174, 43065, 44517, 44631, 45298, 45414, 46255, 46860, 46980, 47937, 48564, 49590, 50460, 51678, 54549, 55506, 55593, 56430, 57420, 57510, 59356, 59508, 59711, 60610, 60705, 61770, 63261, 63916, 67716, 67947, 68121, 70290, 72732, 72846, 74124, 74195, 74385, 75690, 78242, 79895, 80940, 83259, 84348, 84645, 86130, 89034, 89262, 90596, 90828, 90915, 92510, 92655, 95874, 99180, 103356, 105435, 109098, 109269, 111012, 111186, 112860, 113245, 113535, 115020, 117363, 119422, 121220, 121410, 123540, 126522, 129195, 133551, 135894, 136242, 138765, 140580, 143811, 145692, 148390, 148770, 151380, 156484, 159790, 163647, 166518, 166779, 169290, 172260, 175769, 178068, 178524, 179133, 181830, 182115, 185020, 185310, 191748, 195605, 203841, 210870, 218196, 218538, 222372, 222585, 223155, 226490, 227070, 234726, 238844, 239685, 242820, 249777, 253044, 258390, 267102, 271788, 272484, 272745, 277530, 277965, 287622, 296780, 297540, 298555, 316305, 319580, 327294, 333036, 333558, 338580, 339735, 340605, 351538, 352089, 358266, 363660, 364230, 370620, 391210, 400653, 407682, 416295, 421740, 430331, 431433, 437076, 445170, 446310, 452980, 454140, 469452, 479370, 490941, 499554, 516780, 527307, 534204, 537399, 545490, 546345, 555060, 555930, 575244, 586815, 597110, 611523, 632610, 654588, 656821, 667116, 667755, 679470, 681210, 703076, 704178, 716532, 719055, 728460, 749331, 782420, 801306, 815364, 818235, 832590, 833895, 860662, 862866, 878845, 890340, 892620, 895665, 958740, 981882, 999108, 1019205, 1054614, 1056267, 1074798, 1090980, 1092690, 1111860, 1134509, 1173630, 1194220, 1201959, 1223046, 1248885, 1265220, 1290993, 1294299, 1313642, 1335510, 1358940, 1362420, 1408356, 1438110, 1498662, 1581921, 1602612, 1612197, 1636470, 1665180, 1667790, 1721324, 1725732, 1757690, 1760445, 1791330, 1834569, 1963764, 1970463, 2003265, 2038410, 2109228, 2112534, 2149596, 2151655, 2157165, 2185380, 2269018, 2347260, 2403918, 2446092, 2454705, 2497770, 2581986, 2588598, 2627284, 2636535, 2671020, 2686995, 2876220, 2997324, 3057615, 3163842, 3168801, 3224394, 3272940, 3284105, 3335580, 3403527, 3515380, 3520890, 3582660, 3669138, 3746655, 3872979, 3940926, 4006530, 4076820, 4225068, 4303310, 4314330, 4538036, 4745763, 4807836, 4836591, 4909410, 4995540, 5163972, 5177196, 5273070, 5281335, 5373990, 5672545, 5911389, 6009795, 6115230, 6327684, 6337602, 6448788, 6454965, 6471495, 6568210, 6807054, 7041780, 7338276, 7493310, 7745958, 7881852, 7909605, 8013060, 8060985, 8606620, 8628660, 9172845, 9491526, 9673182, 9818820, 9852315, 10210581, 10546140, 10562670, 10747980, 11345090, 11618937, 11822778, 12019590, 12230460, 12479599, 12675204, 12909930, 12942990, 13136420, 13614108, 14237289, 14986620, 15491916, 15819210, 15844005, 16121970, 17017635, 17734167, 18345690, 18983052, 19346364, 19364895, 19704630, 20421162, 21125340, 22690180, 23237874, 23645556, 23728815, 24039180, 24182955, 24959198, 25819860, 25885980, 28474578, 29556945, 30631743, 31638420, 31688010, 32243940, 34035270, 34856811, 35468334, 36691380, 37438797, 38729790, 39409260, 40842324, 46475748, 47457630, 48365910, 49918396, 51052905, 53202501, 56949156, 58094685, 59113890, 61263486, 62397995, 63376020, 68070540, 69713622, 70936668, 71186445, 74877594, 77459580, 88670835, 91895229, 94915260, 96731820, 102105810, 106405002, 112316391, 116189370, 118227780, 122526972, 124795990, 139427244, 142372890, 149755188, 153158715, 174284055, 177341670, 183790458, 187193985, 204211620, 212810004, 224632782, 232378740, 249591980, 266012505, 284745780, 306317430, 336949173, 348568110, 354683340, 367580916, 374387970, 449265564, 459476145, 532025010, 561581955, 612634860, 673898346, 697136220, 748775940, 918952290, 1010847519, 1064050020, 1123163910, 1347796692, 1684745865, 1837904580, 2021695038, 2246327820, 3369491730, 4043390076, 5054237595, 6738983460, 10108475190, 20216950380]

約数ペア:

[(1, 20216950380), (2, 10108475190), (3, 6738983460), (4, 5054237595), (5, 4043390076), (6, 3369491730), (9, 2246327820), (10, 2021695038), (11, 1837904580), (12, 1684745865), (15, 1347796692), (18, 1123163910), (19, 1064050020), (20, 1010847519), (22, 918952290), (27, 748775940), (29, 697136220), (30, 673898346), (33, 612634860), (36, 561581955), (38, 532025010), (44, 459476145), (45, 449265564), (54, 374387970), (55, 367580916), (57, 354683340), (58, 348568110), (60, 336949173), (66, 306317430), (71, 284745780), (76, 266012505), (81, 249591980), (87, 232378740), (90, 224632782), (95, 212810004), (99, 204211620), (108, 187193985), (110, 183790458), (114, 177341670), (116, 174284055), (132, 153158715), (135, 149755188), (142, 142372890), (145, 139427244), (162, 124795990), (165, 122526972), (171, 118227780), (174, 116189370), (180, 112316391), (190, 106405002), (198, 102105810), (209, 96731820), (213, 94915260), (220, 91895229), (228, 88670835), (261, 77459580), (270, 74877594), (284, 71186445), (285, 70936668), (290, 69713622), (297, 68070540), (319, 63376020), (324, 62397995), (330, 61263486), (342, 59113890), (348, 58094685), (355, 56949156), (380, 53202501), (396, 51052905), (405, 49918396), (418, 48365910), (426, 47457630), (435, 46475748), (495, 40842324), (513, 39409260), (522, 38729790), (540, 37438797), (551, 36691380), (570, 35468334), (580, 34856811), (594, 34035270), (627, 32243940), (638, 31688010), (639, 31638420), (660, 30631743), (684, 29556945), (710, 28474578), (781, 25885980), (783, 25819860), (810, 24959198), (836, 24182955), (841, 24039180), (852, 23728815), (855, 23645556), (870, 23237874), (891, 22690180), (957, 21125340), (990, 20421162), (1026, 19704630), (1044, 19364895), (1045, 19346364), (1065, 18983052), (1102, 18345690), (1140, 17734167), (1188, 17017635), (1254, 16121970), (1276, 15844005), (1278, 15819210), (1305, 15491916), (1349, 14986620), (1420, 14237289), (1485, 13614108), (1539, 13136420), (1562, 12942990), (1566, 12909930), (1595, 12675204), (1620, 12479599), (1653, 12230460), (1682, 12019590), (1710, 11822778), (1740, 11618937), (1782, 11345090), (1881, 10747980), (1914, 10562670), (1917, 10546140), (1980, 10210581), (2052, 9852315), (2059, 9818820), (2090, 9673182), (2130, 9491526), (2204, 9172845), (2343, 8628660), (2349, 8606620), (2508, 8060985), (2523, 8013060), (2556, 7909605), (2565, 7881852), (2610, 7745958), (2698, 7493310), (2755, 7338276), (2871, 7041780), (2970, 6807054), (3078, 6568210), (3124, 6471495), (3132, 6454965), (3135, 6448788), (3190, 6337602), (3195, 6327684), (3306, 6115230), (3364, 6009795), (3420, 5911389), (3564, 5672545), (3762, 5373990), (3828, 5281335), (3834, 5273070), (3905, 5177196), (3915, 5163972), (4047, 4995540), (4118, 4909410), (4180, 4836591), (4205, 4807836), (4260, 4745763), (4455, 4538036), (4686, 4314330), (4698, 4303310), (4785, 4225068), (4959, 4076820), (5046, 4006530), (5130, 3940926), (5220, 3872979), (5396, 3746655), (5510, 3669138), (5643, 3582660), (5742, 3520890), (5751, 3515380), (5940, 3403527), (6061, 3335580), (6156, 3284105), (6177, 3272940), (6270, 3224394), (6380, 3168801), (6390, 3163842), (6612, 3057615), (6745, 2997324), (7029, 2876220), (7524, 2686995), (7569, 2671020), (7668, 2636535), (7695, 2627284), (7810, 2588598), (7830, 2581986), (8094, 2497770), (8236, 2454705), (8265, 2446092), (8410, 2403918), (8613, 2347260), (8910, 2269018), (9251, 2185380), (9372, 2157165), (9396, 2151655), (9405, 2149596), (9570, 2112534), (9585, 2109228), (9918, 2038410), (10092, 2003265), (10260, 1970463), (10295, 1963764), (11020, 1834569), (11286, 1791330), (11484, 1760445), (11502, 1757690), (11715, 1725732), (11745, 1721324), (12122, 1667790), (12141, 1665180), (12354, 1636470), (12540, 1612197), (12615, 1602612), (12780, 1581921), (13490, 1498662), (14058, 1438110), (14355, 1408356), (14839, 1362420), (14877, 1358940), (15138, 1335510), (15390, 1313642), (15620, 1294299), (15660, 1290993), (15979, 1265220), (16188, 1248885), (16530, 1223046), (16820, 1201959), (16929, 1194220), (17226, 1173630), (17820, 1134509), (18183, 1111860), (18502, 1092690), (18531, 1090980), (18810, 1074798), (19140, 1056267), (19170, 1054614), (19836, 1019205), (20235, 999108), (20590, 981882), (21087, 958740), (22572, 895665), (22649, 892620), (22707, 890340), (23004, 878845), (23430, 862866), (23490, 860662), (24244, 833895), (24282, 832590), (24708, 818235), (24795, 815364), (25230, 801306), (25839, 782420), (26980, 749331), (27753, 728460), (28116, 719055), (28215, 716532), (28710, 704178), (28755, 703076), (29678, 681210), (29754, 679470), (30276, 667755), (30305, 667116), (30780, 656821), (30885, 654588), (31958, 632610), (33060, 611523), (33858, 597110), (34452, 586815), (35145, 575244), (36366, 555930), (36423, 555060), (37004, 546345), (37062, 545490), (37620, 537399), (37845, 534204), (38340, 527307), (39121, 516780), (40470, 499554), (41180, 490941), (42174, 479370), (43065, 469452), (44517, 454140), (44631, 452980), (45298, 446310), (45414, 445170), (46255, 437076), (46860, 431433), (46980, 430331), (47937, 421740), (48564, 416295), (49590, 407682), (50460, 400653), (51678, 391210), (54549, 370620), (55506, 364230), (55593, 363660), (56430, 358266), (57420, 352089), (57510, 351538), (59356, 340605), (59508, 339735), (59711, 338580), (60610, 333558), (60705, 333036), (61770, 327294), (63261, 319580), (63916, 316305), (67716, 298555), (67947, 297540), (68121, 296780), (70290, 287622), (72732, 277965), (72846, 277530), (74124, 272745), (74195, 272484), (74385, 271788), (75690, 267102), (78242, 258390), (79895, 253044), (80940, 249777), (83259, 242820), (84348, 239685), (84645, 238844), (86130, 234726), (89034, 227070), (89262, 226490), (90596, 223155), (90828, 222585), (90915, 222372), (92510, 218538), (92655, 218196), (95874, 210870), (99180, 203841), (103356, 195605), (105435, 191748), (109098, 185310), (109269, 185020), (111012, 182115), (111186, 181830), (112860, 179133), (113245, 178524), (113535, 178068), (115020, 175769), (117363, 172260), (119422, 169290), (121220, 166779), (121410, 166518), (123540, 163647), (126522, 159790), (129195, 156484), (133551, 151380), (135894, 148770), (136242, 148390), (138765, 145692), (140580, 143811)]