207383640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2657

約数の個数: 128

約数和(自身を含む): 671846400

約数和(自身を除く): 464462760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2591, 2668, 2760, 3335, 3480, 4002, 5182, 5336, 6670, 7773, 8004, 10005, 10364, 12955, 13340, 15546, 16008, 20010, 20728, 25910, 26680, 31092, 38865, 40020, 51820, 59593, 62184, 75139, 77730, 80040, 103640, 119186, 150278, 155460, 178779, 225417, 238372, 297965, 300556, 310920, 357558, 375695, 450834, 476744, 595930, 601112, 715116, 751390, 893895, 901668, 1127085, 1191860, 1430232, 1502780, 1728197, 1787790, 1803336, 2254170, 2383720, 3005560, 3456394, 3575580, 4508340, 5184591, 6912788, 7151160, 8640985, 9016680, 10369182, 13825576, 17281970, 20738364, 25922955, 34563940, 41476728, 51845910, 69127880, 103691820, 207383640]

約数ペア:

[(1, 207383640), (2, 103691820), (3, 69127880), (4, 51845910), (5, 41476728), (6, 34563940), (8, 25922955), (10, 20738364), (12, 17281970), (15, 13825576), (20, 10369182), (23, 9016680), (24, 8640985), (29, 7151160), (30, 6912788), (40, 5184591), (46, 4508340), (58, 3575580), (60, 3456394), (69, 3005560), (87, 2383720), (92, 2254170), (115, 1803336), (116, 1787790), (120, 1728197), (138, 1502780), (145, 1430232), (174, 1191860), (184, 1127085), (230, 901668), (232, 893895), (276, 751390), (290, 715116), (345, 601112), (348, 595930), (435, 476744), (460, 450834), (552, 375695), (580, 357558), (667, 310920), (690, 300556), (696, 297965), (870, 238372), (920, 225417), (1160, 178779), (1334, 155460), (1380, 150278), (1740, 119186), (2001, 103640), (2591, 80040), (2668, 77730), (2760, 75139), (3335, 62184), (3480, 59593), (4002, 51820), (5182, 40020), (5336, 38865), (6670, 31092), (7773, 26680), (8004, 25910), (10005, 20728), (10364, 20010), (12955, 16008), (13340, 15546)]