20666392110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 512

約数和(自身を含む): 71757987840

約数和(自身を除く): 51091595730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 43, 45, 54, 62, 63, 65, 70, 78, 86, 90, 91, 93, 105, 117, 126, 129, 130, 135, 155, 182, 186, 189, 195, 210, 215, 217, 234, 258, 270, 273, 279, 301, 310, 315, 351, 378, 387, 390, 403, 430, 434, 455, 465, 546, 558, 559, 585, 602, 630, 631, 645, 651, 702, 774, 806, 819, 837, 903, 910, 930, 945, 1085, 1118, 1161, 1170, 1209, 1262, 1290, 1302, 1333, 1365, 1395, 1505, 1638, 1674, 1677, 1755, 1806, 1890, 1893, 1935, 1953, 2015, 2170, 2322, 2418, 2457, 2666, 2709, 2730, 2790, 2795, 2821, 3010, 3155, 3255, 3354, 3510, 3627, 3786, 3870, 3906, 3913, 3999, 4030, 4095, 4185, 4417, 4515, 4914, 5031, 5418, 5590, 5642, 5679, 5805, 5859, 6045, 6310, 6510, 6665, 7254, 7826, 7998, 8127, 8190, 8203, 8370, 8385, 8463, 8834, 9030, 9331, 9465, 9765, 10062, 10881, 11358, 11610, 11718, 11739, 11997, 12090, 12285, 13251, 13330, 13545, 14105, 15093, 16254, 16406, 16770, 16926, 17037, 17329, 18135, 18662, 18930, 19530, 19561, 19565, 19995, 21762, 22085, 23478, 23994, 24570, 24609, 25155, 25389, 26502, 27090, 27133, 27993, 28210, 28395, 29295, 30186, 34074, 34658, 35217, 35991, 36270, 39122, 39130, 39753, 39990, 40635, 41015, 42315, 44170, 46655, 49218, 50310, 50778, 51987, 54266, 54405, 55986, 56790, 57421, 58590, 58683, 58695, 59985, 66255, 70434, 71982, 73827, 75465, 76167, 79506, 81270, 81399, 82030, 83979, 84630, 85185, 86645, 93310, 97805, 103974, 105651, 108810, 114842, 117366, 117390, 119259, 119970, 121303, 123045, 126945, 132510, 135665, 136927, 139965, 147654, 150930, 152334, 155961, 162798, 167958, 170370, 172263, 173290, 176049, 176085, 179955, 189931, 195610, 198765, 211302, 221481, 238518, 242606, 244197, 246090, 251937, 253890, 254293, 259935, 271330, 273854, 279930, 287105, 293415, 311922, 344526, 352098, 352170, 352729, 359910, 363909, 369135, 379862, 380835, 397530, 406995, 410781, 419895, 442962, 467883, 488394, 503874, 508586, 516789, 519870, 528147, 528255, 569793, 574210, 586830, 596295, 606515, 684635, 705458, 727818, 732591, 738270, 761670, 762879, 779805, 813990, 821562, 839790, 841123, 861315, 880245, 935766, 949655, 1033578, 1056294, 1056510, 1058187, 1091727, 1107405, 1139586, 1192590, 1213030, 1220985, 1232343, 1259685, 1271465, 1369270, 1465182, 1525758, 1550367, 1559610, 1682246, 1709379, 1722630, 1760490, 1763645, 1780051, 1819545, 1899310, 2053905, 2116374, 2183454, 2214810, 2288637, 2339415, 2441970, 2464686, 2469103, 2519370, 2523369, 2542930, 2583945, 2640735, 2848965, 3100734, 3174561, 3275181, 3418758, 3527290, 3560102, 3639090, 3662955, 3697029, 3814395, 4107810, 4205615, 4577274, 4678830, 4938206, 5046738, 5128137, 5167890, 5281470, 5290935, 5340153, 5458635, 5697930, 5887861, 6161715, 6349122, 6550362, 6865911, 7325910, 7394058, 7407309, 7570107, 7628790, 7751835, 8411230, 8546895, 8900255, 9523683, 10256274, 10581870, 10680306, 10917270, 10934599, 11443185, 11775722, 12323430, 12345515, 12616845, 13731822, 14814618, 15140214, 15503670, 15872805, 16020459, 16375905, 17093790, 17663583, 17800510, 18485145, 19047366, 21869198, 22221927, 22710321, 22886370, 24691030, 25233690, 25640685, 26700765, 29439305, 31745610, 32040918, 32751810, 32803797, 34329555, 35327166, 36970290, 37036545, 37850535, 44443854, 45420642, 47618415, 48061377, 51281370, 52990749, 53401530, 54672995, 58878610, 65607594, 66665781, 68659110, 74073090, 75701070, 76542193, 80102295, 88317915, 95236830, 96122754, 98411391, 105981498, 109345990, 111109635, 113551605, 133331562, 153084386, 158972247, 160204590, 164018985, 176635830, 196822782, 222219270, 227103210, 229626579, 240306885, 264953745, 295234173, 317944494, 328037970, 333328905, 382710965, 459253158, 480613770, 492056955, 529907490, 590468346, 666657810, 688879737, 765421930, 794861235, 984113910, 1148132895, 1377759474, 1476170865, 1589722470, 2066639211, 2296265790, 2952341730, 3444398685, 4133278422, 6888797370, 10333196055, 20666392110]

約数ペア:

[(1, 20666392110), (2, 10333196055), (3, 6888797370), (5, 4133278422), (6, 3444398685), (7, 2952341730), (9, 2296265790), (10, 2066639211), (13, 1589722470), (14, 1476170865), (15, 1377759474), (18, 1148132895), (21, 984113910), (26, 794861235), (27, 765421930), (30, 688879737), (31, 666657810), (35, 590468346), (39, 529907490), (42, 492056955), (43, 480613770), (45, 459253158), (54, 382710965), (62, 333328905), (63, 328037970), (65, 317944494), (70, 295234173), (78, 264953745), (86, 240306885), (90, 229626579), (91, 227103210), (93, 222219270), (105, 196822782), (117, 176635830), (126, 164018985), (129, 160204590), (130, 158972247), (135, 153084386), (155, 133331562), (182, 113551605), (186, 111109635), (189, 109345990), (195, 105981498), (210, 98411391), (215, 96122754), (217, 95236830), (234, 88317915), (258, 80102295), (270, 76542193), (273, 75701070), (279, 74073090), (301, 68659110), (310, 66665781), (315, 65607594), (351, 58878610), (378, 54672995), (387, 53401530), (390, 52990749), (403, 51281370), (430, 48061377), (434, 47618415), (455, 45420642), (465, 44443854), (546, 37850535), (558, 37036545), (559, 36970290), (585, 35327166), (602, 34329555), (630, 32803797), (631, 32751810), (645, 32040918), (651, 31745610), (702, 29439305), (774, 26700765), (806, 25640685), (819, 25233690), (837, 24691030), (903, 22886370), (910, 22710321), (930, 22221927), (945, 21869198), (1085, 19047366), (1118, 18485145), (1161, 17800510), (1170, 17663583), (1209, 17093790), (1262, 16375905), (1290, 16020459), (1302, 15872805), (1333, 15503670), (1365, 15140214), (1395, 14814618), (1505, 13731822), (1638, 12616845), (1674, 12345515), (1677, 12323430), (1755, 11775722), (1806, 11443185), (1890, 10934599), (1893, 10917270), (1935, 10680306), (1953, 10581870), (2015, 10256274), (2170, 9523683), (2322, 8900255), (2418, 8546895), (2457, 8411230), (2666, 7751835), (2709, 7628790), (2730, 7570107), (2790, 7407309), (2795, 7394058), (2821, 7325910), (3010, 6865911), (3155, 6550362), (3255, 6349122), (3354, 6161715), (3510, 5887861), (3627, 5697930), (3786, 5458635), (3870, 5340153), (3906, 5290935), (3913, 5281470), (3999, 5167890), (4030, 5128137), (4095, 5046738), (4185, 4938206), (4417, 4678830), (4515, 4577274), (4914, 4205615), (5031, 4107810), (5418, 3814395), (5590, 3697029), (5642, 3662955), (5679, 3639090), (5805, 3560102), (5859, 3527290), (6045, 3418758), (6310, 3275181), (6510, 3174561), (6665, 3100734), (7254, 2848965), (7826, 2640735), (7998, 2583945), (8127, 2542930), (8190, 2523369), (8203, 2519370), (8370, 2469103), (8385, 2464686), (8463, 2441970), (8834, 2339415), (9030, 2288637), (9331, 2214810), (9465, 2183454), (9765, 2116374), (10062, 2053905), (10881, 1899310), (11358, 1819545), (11610, 1780051), (11718, 1763645), (11739, 1760490), (11997, 1722630), (12090, 1709379), (12285, 1682246), (13251, 1559610), (13330, 1550367), (13545, 1525758), (14105, 1465182), (15093, 1369270), (16254, 1271465), (16406, 1259685), (16770, 1232343), (16926, 1220985), (17037, 1213030), (17329, 1192590), (18135, 1139586), (18662, 1107405), (18930, 1091727), (19530, 1058187), (19561, 1056510), (19565, 1056294), (19995, 1033578), (21762, 949655), (22085, 935766), (23478, 880245), (23994, 861315), (24570, 841123), (24609, 839790), (25155, 821562), (25389, 813990), (26502, 779805), (27090, 762879), (27133, 761670), (27993, 738270), (28210, 732591), (28395, 727818), (29295, 705458), (30186, 684635), (34074, 606515), (34658, 596295), (35217, 586830), (35991, 574210), (36270, 569793), (39122, 528255), (39130, 528147), (39753, 519870), (39990, 516789), (40635, 508586), (41015, 503874), (42315, 488394), (44170, 467883), (46655, 442962), (49218, 419895), (50310, 410781), (50778, 406995), (51987, 397530), (54266, 380835), (54405, 379862), (55986, 369135), (56790, 363909), (57421, 359910), (58590, 352729), (58683, 352170), (58695, 352098), (59985, 344526), (66255, 311922), (70434, 293415), (71982, 287105), (73827, 279930), (75465, 273854), (76167, 271330), (79506, 259935), (81270, 254293), (81399, 253890), (82030, 251937), (83979, 246090), (84630, 244197), (85185, 242606), (86645, 238518), (93310, 221481), (97805, 211302), (103974, 198765), (105651, 195610), (108810, 189931), (114842, 179955), (117366, 176085), (117390, 176049), (119259, 173290), (119970, 172263), (121303, 170370), (123045, 167958), (126945, 162798), (132510, 155961), (135665, 152334), (136927, 150930), (139965, 147654)]