20188266880040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{3251159}}^1$

素因数の和:3251575

約数の個数: 128

約数和(自身を含む): 52846695475200

約数和(自身を除く): 32658428595160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 331, 335, 469, 536, 662, 670, 938, 1324, 1340, 1655, 1876, 2317, 2345, 2648, 2680, 3310, 3752, 4634, 4690, 6620, 9268, 9380, 11585, 13240, 18536, 18760, 22177, 23170, 44354, 46340, 88708, 92680, 110885, 155239, 177416, 221770, 310478, 443540, 620956, 776195, 887080, 1241912, 1552390, 3104780, 3251159, 6209560, 6502318, 13004636, 16255795, 22758113, 26009272, 32511590, 45516226, 65023180, 91032452, 113790565, 130046360, 182064904, 217827653, 227581130, 435655306, 455162260, 871310612, 910324520, 1076133629, 1089138265, 1524793571, 1742621224, 2152267258, 2178276530, 3049587142, 4304534516, 4356553060, 5380668145, 6099174284, 7532935403, 7623967855, 8609069032, 8713106120, 10761336290, 12198348568, 15065870806, 15247935710, 21522672580, 30131741612, 30495871420, 37664677015, 43045345160, 60263483224, 60991742840, 72100953143, 75329354030, 144201906286, 150658708060, 288403812572, 301317416120, 360504765715, 504706672001, 576807625144, 721009531430, 1009413344002, 1442019062860, 2018826688004, 2523533360005, 2884038125720, 4037653376008, 5047066720010, 10094133440020, 20188266880040]

約数ペア:

[(1, 20188266880040), (2, 10094133440020), (4, 5047066720010), (5, 4037653376008), (7, 2884038125720), (8, 2523533360005), (10, 2018826688004), (14, 1442019062860), (20, 1009413344002), (28, 721009531430), (35, 576807625144), (40, 504706672001), (56, 360504765715), (67, 301317416120), (70, 288403812572), (134, 150658708060), (140, 144201906286), (268, 75329354030), (280, 72100953143), (331, 60991742840), (335, 60263483224), (469, 43045345160), (536, 37664677015), (662, 30495871420), (670, 30131741612), (938, 21522672580), (1324, 15247935710), (1340, 15065870806), (1655, 12198348568), (1876, 10761336290), (2317, 8713106120), (2345, 8609069032), (2648, 7623967855), (2680, 7532935403), (3310, 6099174284), (3752, 5380668145), (4634, 4356553060), (4690, 4304534516), (6620, 3049587142), (9268, 2178276530), (9380, 2152267258), (11585, 1742621224), (13240, 1524793571), (18536, 1089138265), (18760, 1076133629), (22177, 910324520), (23170, 871310612), (44354, 455162260), (46340, 435655306), (88708, 227581130), (92680, 217827653), (110885, 182064904), (155239, 130046360), (177416, 113790565), (221770, 91032452), (310478, 65023180), (443540, 45516226), (620956, 32511590), (776195, 26009272), (887080, 22758113), (1241912, 16255795), (1552390, 13004636), (3104780, 6502318), (3251159, 6209560)]