11971455720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{13063}}^1$

素因数の和:14175

約数の個数: 128

約数和(自身を含む): 41085757440

約数和(自身を除く): 29114301720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1091, 2182, 3273, 4364, 5455, 6546, 7637, 8728, 10910, 13063, 13092, 15274, 16365, 21820, 22911, 26126, 26184, 30548, 32730, 38185, 39189, 43640, 45822, 52252, 61096, 65315, 65460, 76370, 78378, 91441, 91644, 104504, 114555, 130630, 130920, 152740, 156756, 182882, 183288, 195945, 229110, 261260, 274323, 305480, 313512, 365764, 391890, 457205, 458220, 522520, 548646, 731528, 783780, 914410, 916440, 1097292, 1371615, 1567560, 1828820, 2194584, 2743230, 3657640, 5486460, 10972920, 14251733, 28503466, 42755199, 57006932, 71258665, 85510398, 99762131, 114013864, 142517330, 171020796, 199524262, 213775995, 285034660, 299286393, 342041592, 399048524, 427551990, 498810655, 570069320, 598572786, 798097048, 855103980, 997621310, 1197145572, 1496431965, 1710207960, 1995242620, 2394291144, 2992863930, 3990485240, 5985727860, 11971455720]

約数ペア:

[(1, 11971455720), (2, 5985727860), (3, 3990485240), (4, 2992863930), (5, 2394291144), (6, 1995242620), (7, 1710207960), (8, 1496431965), (10, 1197145572), (12, 997621310), (14, 855103980), (15, 798097048), (20, 598572786), (21, 570069320), (24, 498810655), (28, 427551990), (30, 399048524), (35, 342041592), (40, 299286393), (42, 285034660), (56, 213775995), (60, 199524262), (70, 171020796), (84, 142517330), (105, 114013864), (120, 99762131), (140, 85510398), (168, 71258665), (210, 57006932), (280, 42755199), (420, 28503466), (840, 14251733), (1091, 10972920), (2182, 5486460), (3273, 3657640), (4364, 2743230), (5455, 2194584), (6546, 1828820), (7637, 1567560), (8728, 1371615), (10910, 1097292), (13063, 916440), (13092, 914410), (15274, 783780), (16365, 731528), (21820, 548646), (22911, 522520), (26126, 458220), (26184, 457205), (30548, 391890), (32730, 365764), (38185, 313512), (39189, 305480), (43640, 274323), (45822, 261260), (52252, 229110), (61096, 195945), (65315, 183288), (65460, 182882), (76370, 156756), (78378, 152740), (91441, 130920), (91644, 130630), (104504, 114555)]