2015235760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 5264663040

約数和(自身を除く): 3249427280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 167, 170, 190, 272, 304, 323, 334, 340, 380, 467, 646, 668, 680, 760, 835, 934, 1292, 1336, 1360, 1520, 1615, 1670, 1868, 2335, 2584, 2672, 2839, 3173, 3230, 3340, 3736, 4670, 5168, 5678, 6346, 6460, 6680, 7472, 7939, 8873, 9340, 11356, 12692, 12920, 13360, 14195, 15865, 15878, 17746, 18680, 22712, 25384, 25840, 28390, 31730, 31756, 35492, 37360, 39695, 44365, 45424, 50768, 53941, 56780, 63460, 63512, 70984, 77989, 79390, 88730, 107882, 113560, 126920, 127024, 141968, 150841, 155978, 158780, 177460, 215764, 227120, 253840, 269705, 301682, 311956, 317560, 354920, 389945, 431528, 539410, 603364, 623912, 635120, 709840, 754205, 779890, 863056, 1078820, 1206728, 1247824, 1325813, 1481791, 1508410, 1559780, 2157640, 2413456, 2651626, 2963582, 3016820, 3119560, 4315280, 5303252, 5927164, 6033640, 6239120, 6629065, 7408955, 10606504, 11854328, 12067280, 13258130, 14817910, 21213008, 23708656, 25190447, 26516260, 29635820, 50380894, 53032520, 59271640, 100761788, 106065040, 118543280, 125952235, 201523576, 251904470, 403047152, 503808940, 1007617880, 2015235760]

約数ペア:

[(1, 2015235760), (2, 1007617880), (4, 503808940), (5, 403047152), (8, 251904470), (10, 201523576), (16, 125952235), (17, 118543280), (19, 106065040), (20, 100761788), (34, 59271640), (38, 53032520), (40, 50380894), (68, 29635820), (76, 26516260), (80, 25190447), (85, 23708656), (95, 21213008), (136, 14817910), (152, 13258130), (167, 12067280), (170, 11854328), (190, 10606504), (272, 7408955), (304, 6629065), (323, 6239120), (334, 6033640), (340, 5927164), (380, 5303252), (467, 4315280), (646, 3119560), (668, 3016820), (680, 2963582), (760, 2651626), (835, 2413456), (934, 2157640), (1292, 1559780), (1336, 1508410), (1360, 1481791), (1520, 1325813), (1615, 1247824), (1670, 1206728), (1868, 1078820), (2335, 863056), (2584, 779890), (2672, 754205), (2839, 709840), (3173, 635120), (3230, 623912), (3340, 603364), (3736, 539410), (4670, 431528), (5168, 389945), (5678, 354920), (6346, 317560), (6460, 311956), (6680, 301682), (7472, 269705), (7939, 253840), (8873, 227120), (9340, 215764), (11356, 177460), (12692, 158780), (12920, 155978), (13360, 150841), (14195, 141968), (15865, 127024), (15878, 126920), (17746, 113560), (18680, 107882), (22712, 88730), (25384, 79390), (25840, 77989), (28390, 70984), (31730, 63512), (31756, 63460), (35492, 56780), (37360, 53941), (39695, 50768), (44365, 45424)]