20165178420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:158

約数の個数: 540

約数和(自身を含む): 70831604844

約数和(自身を除く): 50666426424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 41, 45, 54, 57, 58, 60, 76, 81, 82, 87, 90, 95, 108, 114, 116, 123, 135, 145, 162, 164, 171, 174, 180, 190, 205, 228, 246, 261, 270, 285, 290, 324, 342, 348, 361, 369, 380, 405, 410, 435, 492, 513, 522, 540, 551, 570, 580, 615, 684, 722, 738, 779, 783, 810, 820, 841, 855, 870, 1026, 1044, 1083, 1102, 1107, 1140, 1189, 1230, 1305, 1444, 1476, 1539, 1558, 1566, 1620, 1653, 1682, 1710, 1740, 1805, 1845, 2052, 2166, 2204, 2214, 2337, 2349, 2378, 2460, 2523, 2565, 2610, 2755, 3078, 3116, 3132, 3249, 3306, 3321, 3364, 3420, 3567, 3610, 3690, 3895, 3915, 4205, 4332, 4428, 4674, 4698, 4756, 4959, 5046, 5130, 5220, 5415, 5510, 5535, 5945, 6156, 6498, 6612, 6642, 7011, 7134, 7220, 7380, 7569, 7695, 7790, 7830, 8265, 8410, 9348, 9396, 9747, 9918, 10092, 10260, 10469, 10701, 10830, 11020, 11070, 11685, 11745, 11890, 12615, 12996, 13284, 14022, 14268, 14801, 14877, 15138, 15390, 15580, 15660, 15979, 16245, 16530, 16605, 16820, 17835, 19494, 19836, 20938, 21033, 21402, 21660, 22140, 22591, 22707, 23370, 23490, 23780, 24795, 25230, 28044, 29241, 29602, 29754, 30276, 30780, 31407, 31958, 32103, 32490, 33060, 33210, 34481, 35055, 35670, 37845, 38988, 41876, 42066, 42804, 44403, 44631, 45182, 45414, 46740, 46980, 47937, 48735, 49590, 50460, 52345, 53505, 58482, 59204, 59508, 62814, 63099, 63916, 64206, 64980, 66420, 67773, 68121, 68962, 70110, 71340, 74005, 74385, 75690, 79895, 84132, 88806, 89262, 90364, 90828, 94221, 95874, 96309, 97470, 99180, 103443, 104690, 105165, 107010, 112955, 113535, 116964, 125628, 126198, 128412, 133209, 135546, 136242, 137924, 140220, 143811, 146205, 148010, 148770, 151380, 157035, 159790, 160515, 172405, 177612, 178524, 188442, 191748, 192618, 194940, 203319, 206886, 209380, 210330, 214020, 222015, 223155, 225910, 227070, 239685, 252396, 266418, 271092, 272484, 282663, 287622, 292410, 296020, 297540, 303601, 310329, 314070, 315495, 319580, 321030, 338865, 340605, 344810, 376884, 385236, 399627, 406638, 413772, 420660, 429229, 431433, 444030, 446310, 451820, 454140, 471105, 479370, 481545, 517215, 532836, 565326, 575244, 584820, 607202, 609957, 620658, 628140, 630990, 642060, 655139, 666045, 677730, 681210, 689620, 719055, 799254, 813276, 847989, 858458, 862866, 888060, 892620, 910803, 930987, 942210, 958740, 963090, 1016595, 1034430, 1130652, 1198881, 1214404, 1219914, 1241316, 1261980, 1287687, 1294299, 1310278, 1332090, 1355460, 1362420, 1413315, 1438110, 1518005, 1551645, 1598508, 1695978, 1716916, 1725732, 1821606, 1829871, 1861974, 1884420, 1926180, 1965417, 1998135, 2033190, 2068860, 2146145, 2157165, 2397762, 2439828, 2575374, 2588598, 2620556, 2664180, 2732409, 2792961, 2826630, 2876220, 3036010, 3049785, 3103290, 3275695, 3391956, 3643212, 3659742, 3723948, 3863061, 3930834, 3996270, 4066380, 4239945, 4292290, 4314330, 4554015, 4654935, 4795524, 5150748, 5177196, 5464818, 5585922, 5653260, 5896251, 5994405, 6072020, 6099570, 6206580, 6438435, 6471495, 6551390, 7319484, 7726122, 7861668, 7992540, 8197227, 8479890, 8584580, 8628660, 9108030, 9149355, 9309870, 9827085, 10929636, 11171844, 11589183, 11792502, 11988810, 12199140, 12447641, 12876870, 12942990, 13102780, 13662045, 13964805, 15452244, 16394454, 16959780, 17688753, 18216060, 18298710, 18619740, 19315305, 19654170, 23178366, 23585004, 23977620, 24591681, 24895282, 25753740, 25885980, 27324090, 27929610, 29481255, 32788908, 34767549, 35377506, 36597420, 37342923, 38630610, 39308340, 40986135, 46356732, 49183362, 49790564, 53066259, 54648180, 55859220, 57945915, 58962510, 62238205, 69535098, 70755012, 74685846, 77261220, 81972270, 88443765, 98366724, 106132518, 112028769, 115891830, 117925020, 122958405, 124476410, 139070196, 149371692, 163944540, 173837745, 176887530, 186714615, 212265036, 224057538, 231783660, 245916810, 248952820, 265331295, 336086307, 347675490, 353775060, 373429230, 448115076, 491833620, 530662590, 560143845, 672172614, 695350980, 746858460, 1008258921, 1061325180, 1120287690, 1344345228, 1680431535, 2016517842, 2240575380, 3360863070, 4033035684, 5041294605, 6721726140, 10082589210, 20165178420]

約数ペア:

[(1, 20165178420), (2, 10082589210), (3, 6721726140), (4, 5041294605), (5, 4033035684), (6, 3360863070), (9, 2240575380), (10, 2016517842), (12, 1680431535), (15, 1344345228), (18, 1120287690), (19, 1061325180), (20, 1008258921), (27, 746858460), (29, 695350980), (30, 672172614), (36, 560143845), (38, 530662590), (41, 491833620), (45, 448115076), (54, 373429230), (57, 353775060), (58, 347675490), (60, 336086307), (76, 265331295), (81, 248952820), (82, 245916810), (87, 231783660), (90, 224057538), (95, 212265036), (108, 186714615), (114, 176887530), (116, 173837745), (123, 163944540), (135, 149371692), (145, 139070196), (162, 124476410), (164, 122958405), (171, 117925020), (174, 115891830), (180, 112028769), (190, 106132518), (205, 98366724), (228, 88443765), (246, 81972270), (261, 77261220), (270, 74685846), (285, 70755012), (290, 69535098), (324, 62238205), (342, 58962510), (348, 57945915), (361, 55859220), (369, 54648180), (380, 53066259), (405, 49790564), (410, 49183362), (435, 46356732), (492, 40986135), (513, 39308340), (522, 38630610), (540, 37342923), (551, 36597420), (570, 35377506), (580, 34767549), (615, 32788908), (684, 29481255), (722, 27929610), (738, 27324090), (779, 25885980), (783, 25753740), (810, 24895282), (820, 24591681), (841, 23977620), (855, 23585004), (870, 23178366), (1026, 19654170), (1044, 19315305), (1083, 18619740), (1102, 18298710), (1107, 18216060), (1140, 17688753), (1189, 16959780), (1230, 16394454), (1305, 15452244), (1444, 13964805), (1476, 13662045), (1539, 13102780), (1558, 12942990), (1566, 12876870), (1620, 12447641), (1653, 12199140), (1682, 11988810), (1710, 11792502), (1740, 11589183), (1805, 11171844), (1845, 10929636), (2052, 9827085), (2166, 9309870), (2204, 9149355), (2214, 9108030), (2337, 8628660), (2349, 8584580), (2378, 8479890), (2460, 8197227), (2523, 7992540), (2565, 7861668), (2610, 7726122), (2755, 7319484), (3078, 6551390), (3116, 6471495), (3132, 6438435), (3249, 6206580), (3306, 6099570), (3321, 6072020), (3364, 5994405), (3420, 5896251), (3567, 5653260), (3610, 5585922), (3690, 5464818), (3895, 5177196), (3915, 5150748), (4205, 4795524), (4332, 4654935), (4428, 4554015), (4674, 4314330), (4698, 4292290), (4756, 4239945), (4959, 4066380), (5046, 3996270), (5130, 3930834), (5220, 3863061), (5415, 3723948), (5510, 3659742), (5535, 3643212), (5945, 3391956), (6156, 3275695), (6498, 3103290), (6612, 3049785), (6642, 3036010), (7011, 2876220), (7134, 2826630), (7220, 2792961), (7380, 2732409), (7569, 2664180), (7695, 2620556), (7790, 2588598), (7830, 2575374), (8265, 2439828), (8410, 2397762), (9348, 2157165), (9396, 2146145), (9747, 2068860), (9918, 2033190), (10092, 1998135), (10260, 1965417), (10469, 1926180), (10701, 1884420), (10830, 1861974), (11020, 1829871), (11070, 1821606), (11685, 1725732), (11745, 1716916), (11890, 1695978), (12615, 1598508), (12996, 1551645), (13284, 1518005), (14022, 1438110), (14268, 1413315), (14801, 1362420), (14877, 1355460), (15138, 1332090), (15390, 1310278), (15580, 1294299), (15660, 1287687), (15979, 1261980), (16245, 1241316), (16530, 1219914), (16605, 1214404), (16820, 1198881), (17835, 1130652), (19494, 1034430), (19836, 1016595), (20938, 963090), (21033, 958740), (21402, 942210), (21660, 930987), (22140, 910803), (22591, 892620), (22707, 888060), (23370, 862866), (23490, 858458), (23780, 847989), (24795, 813276), (25230, 799254), (28044, 719055), (29241, 689620), (29602, 681210), (29754, 677730), (30276, 666045), (30780, 655139), (31407, 642060), (31958, 630990), (32103, 628140), (32490, 620658), (33060, 609957), (33210, 607202), (34481, 584820), (35055, 575244), (35670, 565326), (37845, 532836), (38988, 517215), (41876, 481545), (42066, 479370), (42804, 471105), (44403, 454140), (44631, 451820), (45182, 446310), (45414, 444030), (46740, 431433), (46980, 429229), (47937, 420660), (48735, 413772), (49590, 406638), (50460, 399627), (52345, 385236), (53505, 376884), (58482, 344810), (59204, 340605), (59508, 338865), (62814, 321030), (63099, 319580), (63916, 315495), (64206, 314070), (64980, 310329), (66420, 303601), (67773, 297540), (68121, 296020), (68962, 292410), (70110, 287622), (71340, 282663), (74005, 272484), (74385, 271092), (75690, 266418), (79895, 252396), (84132, 239685), (88806, 227070), (89262, 225910), (90364, 223155), (90828, 222015), (94221, 214020), (95874, 210330), (96309, 209380), (97470, 206886), (99180, 203319), (103443, 194940), (104690, 192618), (105165, 191748), (107010, 188442), (112955, 178524), (113535, 177612), (116964, 172405), (125628, 160515), (126198, 159790), (128412, 157035), (133209, 151380), (135546, 148770), (136242, 148010), (137924, 146205), (140220, 143811)]