2721778920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34841}}^1$

素因数の和:34896

約数の個数: 192

約数和(自身を含む): 10435875840

約数和(自身を除く): 7714096920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 34841, 39060, 69682, 78120, 104523, 139364, 174205, 209046, 243887, 278728, 313569, 348410, 418092, 487774, 522615, 627138, 696820, 731661, 836184, 975548, 1045230, 1080071, 1219435, 1254276, 1393640, 1463322, 1567845, 1951096, 2090460, 2160142, 2194983, 2438870, 2508552, 2926644, 3135690, 3240213, 3658305, 4180920, 4320284, 4389966, 4877740, 5400355, 5853288, 6271380, 6480426, 7316610, 7560497, 8640568, 8779932, 9720639, 9755480, 10800710, 10974915, 12542760, 12960852, 14633220, 15120994, 16201065, 17559864, 19441278, 21601420, 21949830, 22681491, 25921704, 29266440, 30241988, 32402130, 37802485, 38882556, 43202840, 43899660, 45362982, 48603195, 60483976, 64804260, 68044473, 75604970, 77765112, 87799320, 90725964, 97206390, 113407455, 129608520, 136088946, 151209940, 181451928, 194412780, 226814910, 272177892, 302419880, 340222365, 388825560, 453629820, 544355784, 680444730, 907259640, 1360889460, 2721778920]

約数ペア:

[(1, 2721778920), (2, 1360889460), (3, 907259640), (4, 680444730), (5, 544355784), (6, 453629820), (7, 388825560), (8, 340222365), (9, 302419880), (10, 272177892), (12, 226814910), (14, 194412780), (15, 181451928), (18, 151209940), (20, 136088946), (21, 129608520), (24, 113407455), (28, 97206390), (30, 90725964), (31, 87799320), (35, 77765112), (36, 75604970), (40, 68044473), (42, 64804260), (45, 60483976), (56, 48603195), (60, 45362982), (62, 43899660), (63, 43202840), (70, 38882556), (72, 37802485), (84, 32402130), (90, 30241988), (93, 29266440), (105, 25921704), (120, 22681491), (124, 21949830), (126, 21601420), (140, 19441278), (155, 17559864), (168, 16201065), (180, 15120994), (186, 14633220), (210, 12960852), (217, 12542760), (248, 10974915), (252, 10800710), (279, 9755480), (280, 9720639), (310, 8779932), (315, 8640568), (360, 7560497), (372, 7316610), (420, 6480426), (434, 6271380), (465, 5853288), (504, 5400355), (558, 4877740), (620, 4389966), (630, 4320284), (651, 4180920), (744, 3658305), (840, 3240213), (868, 3135690), (930, 2926644), (1085, 2508552), (1116, 2438870), (1240, 2194983), (1260, 2160142), (1302, 2090460), (1395, 1951096), (1736, 1567845), (1860, 1463322), (1953, 1393640), (2170, 1254276), (2232, 1219435), (2520, 1080071), (2604, 1045230), (2790, 975548), (3255, 836184), (3720, 731661), (3906, 696820), (4340, 627138), (5208, 522615), (5580, 487774), (6510, 418092), (7812, 348410), (8680, 313569), (9765, 278728), (11160, 243887), (13020, 209046), (15624, 174205), (19530, 139364), (26040, 104523), (34841, 78120), (39060, 69682)]