20152037880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{187217}}^1$

素因数の和:187270

約数の個数: 192

約数和(自身を含む): 73599140160

約数和(自身を除く): 53447102280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 35880, 53820, 107640, 187217, 374434, 561651, 748868, 936085, 1123302, 1497736, 1684953, 1872170, 2246604, 2433821, 2808255, 3369906, 3744340, 4305991, 4493208, 4867642, 5616510, 6739812, 7301463, 7488680, 8424765, 8611982, 9735284, 11233020, 12169105, 12917973, 13479624, 14602926, 16849530, 17223964, 19470568, 21529955, 21904389, 22466040, 24338210, 25835946, 29205852, 33699060, 34447928, 36507315, 38753919, 43059910, 43808778, 48676420, 51671892, 55977883, 58411704, 64589865, 67398120, 73014630, 77507838, 86119820, 87617556, 97352840, 103343784, 109521945, 111955766, 129179730, 146029260, 155015676, 167933649, 172239640, 175235112, 193769595, 219043890, 223911532, 258359460, 279889415, 292058520, 310031352, 335867298, 387539190, 438087780, 447823064, 503800947, 516718920, 559778830, 671734596, 775078380, 839668245, 876175560, 1007601894, 1119557660, 1343469192, 1550156760, 1679336490, 2015203788, 2239115320, 2519004735, 3358672980, 4030407576, 5038009470, 6717345960, 10076018940, 20152037880]

約数ペア:

[(1, 20152037880), (2, 10076018940), (3, 6717345960), (4, 5038009470), (5, 4030407576), (6, 3358672980), (8, 2519004735), (9, 2239115320), (10, 2015203788), (12, 1679336490), (13, 1550156760), (15, 1343469192), (18, 1119557660), (20, 1007601894), (23, 876175560), (24, 839668245), (26, 775078380), (30, 671734596), (36, 559778830), (39, 516718920), (40, 503800947), (45, 447823064), (46, 438087780), (52, 387539190), (60, 335867298), (65, 310031352), (69, 292058520), (72, 279889415), (78, 258359460), (90, 223911532), (92, 219043890), (104, 193769595), (115, 175235112), (117, 172239640), (120, 167933649), (130, 155015676), (138, 146029260), (156, 129179730), (180, 111955766), (184, 109521945), (195, 103343784), (207, 97352840), (230, 87617556), (234, 86119820), (260, 77507838), (276, 73014630), (299, 67398120), (312, 64589865), (345, 58411704), (360, 55977883), (390, 51671892), (414, 48676420), (460, 43808778), (468, 43059910), (520, 38753919), (552, 36507315), (585, 34447928), (598, 33699060), (690, 29205852), (780, 25835946), (828, 24338210), (897, 22466040), (920, 21904389), (936, 21529955), (1035, 19470568), (1170, 17223964), (1196, 16849530), (1380, 14602926), (1495, 13479624), (1560, 12917973), (1656, 12169105), (1794, 11233020), (2070, 9735284), (2340, 8611982), (2392, 8424765), (2691, 7488680), (2760, 7301463), (2990, 6739812), (3588, 5616510), (4140, 4867642), (4485, 4493208), (4680, 4305991), (5382, 3744340), (5980, 3369906), (7176, 2808255), (8280, 2433821), (8970, 2246604), (10764, 1872170), (11960, 1684953), (13455, 1497736), (17940, 1123302), (21528, 936085), (26910, 748868), (35880, 561651), (53820, 374434), (107640, 187217)]