207946680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 662515200

約数和(自身を除く): 454568520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1180, 1277, 1357, 1380, 1416, 1770, 2360, 2554, 2714, 2760, 3540, 3831, 4071, 5108, 5428, 6385, 6785, 7080, 7662, 8142, 10216, 10856, 12770, 13570, 15324, 16284, 19155, 20355, 25540, 27140, 29371, 30648, 32568, 38310, 40710, 51080, 54280, 58742, 75343, 76620, 81420, 88113, 117484, 146855, 150686, 153240, 162840, 176226, 226029, 234968, 293710, 301372, 352452, 376715, 440565, 452058, 587420, 602744, 704904, 753430, 881130, 904116, 1130145, 1174840, 1506860, 1732889, 1762260, 1808232, 2260290, 3013720, 3465778, 3524520, 4520580, 5198667, 6931556, 8664445, 9041160, 10397334, 13863112, 17328890, 20794668, 25993335, 34657780, 41589336, 51986670, 69315560, 103973340, 207946680]

約数ペア:

[(1, 207946680), (2, 103973340), (3, 69315560), (4, 51986670), (5, 41589336), (6, 34657780), (8, 25993335), (10, 20794668), (12, 17328890), (15, 13863112), (20, 10397334), (23, 9041160), (24, 8664445), (30, 6931556), (40, 5198667), (46, 4520580), (59, 3524520), (60, 3465778), (69, 3013720), (92, 2260290), (115, 1808232), (118, 1762260), (120, 1732889), (138, 1506860), (177, 1174840), (184, 1130145), (230, 904116), (236, 881130), (276, 753430), (295, 704904), (345, 602744), (354, 587420), (460, 452058), (472, 440565), (552, 376715), (590, 352452), (690, 301372), (708, 293710), (885, 234968), (920, 226029), (1180, 176226), (1277, 162840), (1357, 153240), (1380, 150686), (1416, 146855), (1770, 117484), (2360, 88113), (2554, 81420), (2714, 76620), (2760, 75343), (3540, 58742), (3831, 54280), (4071, 51080), (5108, 40710), (5428, 38310), (6385, 32568), (6785, 30648), (7080, 29371), (7662, 27140), (8142, 25540), (10216, 20355), (10856, 19155), (12770, 16284), (13570, 15324)]