1812305040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82981}}^1$

素因数の和:83017

約数の個数: 160

約数和(自身を含む): 6914724096

約数和(自身を除く): 5102419056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 82981, 165962, 248943, 331924, 414905, 497886, 580867, 663848, 829810, 995772, 1078753, 1161734, 1244715, 1327696, 1659620, 1742601, 1991544, 2157506, 2323468, 2489430, 2904335, 3236259, 3319240, 3485202, 3983088, 4315012, 4646936, 4978860, 5393765, 5808670, 6472518, 6638480, 6970404, 7551271, 8630024, 8713005, 9293872, 9957720, 10787530, 11617340, 12945036, 13940808, 15102542, 16181295, 17260048, 17426010, 19915440, 21575060, 22653813, 23234680, 25890072, 27881616, 30205084, 32362590, 34852020, 37756355, 43150120, 45307626, 46469360, 51780144, 60410168, 64725180, 69704040, 75512710, 86300240, 90615252, 113269065, 120820336, 129450360, 139408080, 151025420, 181230504, 226538130, 258900720, 302050840, 362461008, 453076260, 604101680, 906152520, 1812305040]

約数ペア:

[(1, 1812305040), (2, 906152520), (3, 604101680), (4, 453076260), (5, 362461008), (6, 302050840), (7, 258900720), (8, 226538130), (10, 181230504), (12, 151025420), (13, 139408080), (14, 129450360), (15, 120820336), (16, 113269065), (20, 90615252), (21, 86300240), (24, 75512710), (26, 69704040), (28, 64725180), (30, 60410168), (35, 51780144), (39, 46469360), (40, 45307626), (42, 43150120), (48, 37756355), (52, 34852020), (56, 32362590), (60, 30205084), (65, 27881616), (70, 25890072), (78, 23234680), (80, 22653813), (84, 21575060), (91, 19915440), (104, 17426010), (105, 17260048), (112, 16181295), (120, 15102542), (130, 13940808), (140, 12945036), (156, 11617340), (168, 10787530), (182, 9957720), (195, 9293872), (208, 8713005), (210, 8630024), (240, 7551271), (260, 6970404), (273, 6638480), (280, 6472518), (312, 5808670), (336, 5393765), (364, 4978860), (390, 4646936), (420, 4315012), (455, 3983088), (520, 3485202), (546, 3319240), (560, 3236259), (624, 2904335), (728, 2489430), (780, 2323468), (840, 2157506), (910, 1991544), (1040, 1742601), (1092, 1659620), (1365, 1327696), (1456, 1244715), (1560, 1161734), (1680, 1078753), (1820, 995772), (2184, 829810), (2730, 663848), (3120, 580867), (3640, 497886), (4368, 414905), (5460, 331924), (7280, 248943), (10920, 165962), (21840, 82981)]