1816985040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9547}}^1$

素因数の和:9637

約数の個数: 160

約数和(自身を含む): 6166022016

約数和(自身を除く): 4349036976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 2928, 3120, 3172, 3660, 3965, 4758, 4880, 6344, 7320, 7930, 9516, 9547, 11895, 12688, 14640, 15860, 19032, 19094, 23790, 28641, 31720, 38064, 38188, 47580, 47735, 57282, 63440, 76376, 95160, 95470, 114564, 124111, 143205, 152752, 190320, 190940, 229128, 248222, 286410, 372333, 381880, 458256, 496444, 572820, 582367, 620555, 744666, 763760, 992888, 1145640, 1164734, 1241110, 1489332, 1747101, 1861665, 1985776, 2291280, 2329468, 2482220, 2911835, 2978664, 3494202, 3723330, 4658936, 4964440, 5823670, 5957328, 6988404, 7446660, 7570771, 8735505, 9317872, 9928880, 11647340, 13976808, 14893320, 15141542, 17471010, 22712313, 23294680, 27953616, 29786640, 30283084, 34942020, 37853855, 45424626, 46589360, 60566168, 69884040, 75707710, 90849252, 113561565, 121132336, 139768080, 151415420, 181698504, 227123130, 302830840, 363397008, 454246260, 605661680, 908492520, 1816985040]

約数ペア:

[(1, 1816985040), (2, 908492520), (3, 605661680), (4, 454246260), (5, 363397008), (6, 302830840), (8, 227123130), (10, 181698504), (12, 151415420), (13, 139768080), (15, 121132336), (16, 113561565), (20, 90849252), (24, 75707710), (26, 69884040), (30, 60566168), (39, 46589360), (40, 45424626), (48, 37853855), (52, 34942020), (60, 30283084), (61, 29786640), (65, 27953616), (78, 23294680), (80, 22712313), (104, 17471010), (120, 15141542), (122, 14893320), (130, 13976808), (156, 11647340), (183, 9928880), (195, 9317872), (208, 8735505), (240, 7570771), (244, 7446660), (260, 6988404), (305, 5957328), (312, 5823670), (366, 4964440), (390, 4658936), (488, 3723330), (520, 3494202), (610, 2978664), (624, 2911835), (732, 2482220), (780, 2329468), (793, 2291280), (915, 1985776), (976, 1861665), (1040, 1747101), (1220, 1489332), (1464, 1241110), (1560, 1164734), (1586, 1145640), (1830, 992888), (2379, 763760), (2440, 744666), (2928, 620555), (3120, 582367), (3172, 572820), (3660, 496444), (3965, 458256), (4758, 381880), (4880, 372333), (6344, 286410), (7320, 248222), (7930, 229128), (9516, 190940), (9547, 190320), (11895, 152752), (12688, 143205), (14640, 124111), (15860, 114564), (19032, 95470), (19094, 95160), (23790, 76376), (28641, 63440), (31720, 57282), (38064, 47735), (38188, 47580)]