15721819230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 256

約数和(自身を含む): 43893964800

約数和(自身を除く): 28172145570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 79, 95, 107, 114, 130, 158, 190, 195, 214, 237, 247, 251, 285, 321, 390, 395, 474, 494, 502, 535, 570, 642, 741, 753, 790, 1027, 1070, 1185, 1235, 1255, 1391, 1482, 1501, 1506, 1605, 2033, 2054, 2370, 2470, 2510, 2782, 3002, 3081, 3210, 3263, 3705, 3765, 4066, 4173, 4503, 4769, 5135, 6099, 6162, 6526, 6955, 7410, 7505, 7530, 8346, 8453, 9006, 9538, 9789, 10165, 10270, 12198, 13910, 14307, 15010, 15405, 16315, 16906, 19513, 19578, 19829, 20330, 20865, 22515, 23845, 25359, 26429, 26857, 28614, 30495, 30810, 32630, 39026, 39658, 41730, 42265, 45030, 47690, 48945, 50718, 52858, 53714, 58539, 59487, 60990, 61997, 71535, 79287, 80571, 84530, 97565, 97890, 99145, 109889, 117078, 118974, 123994, 126795, 132145, 134285, 143070, 158574, 160607, 161142, 185991, 195130, 198290, 219778, 253590, 257777, 264290, 268570, 292695, 297435, 309985, 321214, 329667, 349141, 371982, 376751, 396435, 402855, 481821, 510283, 515554, 549445, 585390, 594870, 619970, 659334, 698282, 753502, 773331, 792870, 803035, 805710, 929955, 963642, 1020566, 1047423, 1098890, 1130253, 1288885, 1530849, 1546662, 1606070, 1648335, 1745705, 1859910, 1883755, 2087891, 2094846, 2121703, 2260506, 2409105, 2551415, 2577770, 3061698, 3296670, 3491410, 3767510, 3866655, 4175782, 4243406, 4818210, 4897763, 5102830, 5237115, 5651265, 6263673, 6365109, 6633679, 7654245, 7733310, 9795526, 10439455, 10474230, 10608515, 11302530, 12527346, 12730218, 13267358, 14693289, 15308490, 19901037, 20878910, 21217030, 24488815, 27582139, 29386578, 31318365, 31825545, 33168395, 39802074, 40312357, 48977630, 55164278, 62636730, 63651090, 66336790, 73466445, 80624714, 82746417, 99505185, 120937071, 137910695, 146932890, 165492834, 199010370, 201561785, 241874142, 275821390, 403123570, 413732085, 524060641, 604685355, 827464170, 1048121282, 1209370710, 1572181923, 2620303205, 3144363846, 5240606410, 7860909615, 15721819230]

約数ペア:

[(1, 15721819230), (2, 7860909615), (3, 5240606410), (5, 3144363846), (6, 2620303205), (10, 1572181923), (13, 1209370710), (15, 1048121282), (19, 827464170), (26, 604685355), (30, 524060641), (38, 413732085), (39, 403123570), (57, 275821390), (65, 241874142), (78, 201561785), (79, 199010370), (95, 165492834), (107, 146932890), (114, 137910695), (130, 120937071), (158, 99505185), (190, 82746417), (195, 80624714), (214, 73466445), (237, 66336790), (247, 63651090), (251, 62636730), (285, 55164278), (321, 48977630), (390, 40312357), (395, 39802074), (474, 33168395), (494, 31825545), (502, 31318365), (535, 29386578), (570, 27582139), (642, 24488815), (741, 21217030), (753, 20878910), (790, 19901037), (1027, 15308490), (1070, 14693289), (1185, 13267358), (1235, 12730218), (1255, 12527346), (1391, 11302530), (1482, 10608515), (1501, 10474230), (1506, 10439455), (1605, 9795526), (2033, 7733310), (2054, 7654245), (2370, 6633679), (2470, 6365109), (2510, 6263673), (2782, 5651265), (3002, 5237115), (3081, 5102830), (3210, 4897763), (3263, 4818210), (3705, 4243406), (3765, 4175782), (4066, 3866655), (4173, 3767510), (4503, 3491410), (4769, 3296670), (5135, 3061698), (6099, 2577770), (6162, 2551415), (6526, 2409105), (6955, 2260506), (7410, 2121703), (7505, 2094846), (7530, 2087891), (8346, 1883755), (8453, 1859910), (9006, 1745705), (9538, 1648335), (9789, 1606070), (10165, 1546662), (10270, 1530849), (12198, 1288885), (13910, 1130253), (14307, 1098890), (15010, 1047423), (15405, 1020566), (16315, 963642), (16906, 929955), (19513, 805710), (19578, 803035), (19829, 792870), (20330, 773331), (20865, 753502), (22515, 698282), (23845, 659334), (25359, 619970), (26429, 594870), (26857, 585390), (28614, 549445), (30495, 515554), (30810, 510283), (32630, 481821), (39026, 402855), (39658, 396435), (41730, 376751), (42265, 371982), (45030, 349141), (47690, 329667), (48945, 321214), (50718, 309985), (52858, 297435), (53714, 292695), (58539, 268570), (59487, 264290), (60990, 257777), (61997, 253590), (71535, 219778), (79287, 198290), (80571, 195130), (84530, 185991), (97565, 161142), (97890, 160607), (99145, 158574), (109889, 143070), (117078, 134285), (118974, 132145), (123994, 126795)]