2142206640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13711}}^1$

素因数の和:13768

約数の個数: 240

約数和(自身を含む): 8487837696

約数和(自身を除く): 6345631056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 13711, 15624, 17360, 19530, 22320, 26040, 27422, 31248, 39060, 41133, 52080, 54844, 68555, 78120, 82266, 95977, 109688, 123399, 137110, 156240, 164532, 191954, 205665, 219376, 246798, 274220, 287931, 329064, 383908, 411330, 425041, 479885, 493596, 548440, 575862, 616995, 658128, 767816, 822660, 850082, 863793, 959770, 987192, 1096880, 1151724, 1233990, 1275123, 1439655, 1535632, 1645320, 1700164, 1727586, 1919540, 1974384, 2125205, 2303448, 2467980, 2550246, 2879310, 2975287, 3290640, 3400328, 3455172, 3825369, 3839080, 4250410, 4318965, 4606896, 4935960, 5100492, 5758620, 5950574, 6375615, 6800656, 6910344, 7650738, 7678160, 8500820, 8637930, 8925861, 9871920, 10200984, 11517240, 11901148, 12751230, 13820688, 14876435, 15301476, 17001640, 17275860, 17851722, 19126845, 20401968, 23034480, 23802296, 25502460, 26777583, 29752870, 30602952, 34003280, 34551720, 35703444, 38253690, 44629305, 47604592, 51004920, 53555166, 59505740, 61205904, 69103440, 71406888, 76507380, 89258610, 102009840, 107110332, 119011480, 133887915, 142813776, 153014760, 178517220, 214220664, 238022960, 267775830, 306029520, 357034440, 428441328, 535551660, 714068880, 1071103320, 2142206640]

約数ペア:

[(1, 2142206640), (2, 1071103320), (3, 714068880), (4, 535551660), (5, 428441328), (6, 357034440), (7, 306029520), (8, 267775830), (9, 238022960), (10, 214220664), (12, 178517220), (14, 153014760), (15, 142813776), (16, 133887915), (18, 119011480), (20, 107110332), (21, 102009840), (24, 89258610), (28, 76507380), (30, 71406888), (31, 69103440), (35, 61205904), (36, 59505740), (40, 53555166), (42, 51004920), (45, 47604592), (48, 44629305), (56, 38253690), (60, 35703444), (62, 34551720), (63, 34003280), (70, 30602952), (72, 29752870), (80, 26777583), (84, 25502460), (90, 23802296), (93, 23034480), (105, 20401968), (112, 19126845), (120, 17851722), (124, 17275860), (126, 17001640), (140, 15301476), (144, 14876435), (155, 13820688), (168, 12751230), (180, 11901148), (186, 11517240), (210, 10200984), (217, 9871920), (240, 8925861), (248, 8637930), (252, 8500820), (279, 7678160), (280, 7650738), (310, 6910344), (315, 6800656), (336, 6375615), (360, 5950574), (372, 5758620), (420, 5100492), (434, 4935960), (465, 4606896), (496, 4318965), (504, 4250410), (558, 3839080), (560, 3825369), (620, 3455172), (630, 3400328), (651, 3290640), (720, 2975287), (744, 2879310), (840, 2550246), (868, 2467980), (930, 2303448), (1008, 2125205), (1085, 1974384), (1116, 1919540), (1240, 1727586), (1260, 1700164), (1302, 1645320), (1395, 1535632), (1488, 1439655), (1680, 1275123), (1736, 1233990), (1860, 1151724), (1953, 1096880), (2170, 987192), (2232, 959770), (2480, 863793), (2520, 850082), (2604, 822660), (2790, 767816), (3255, 658128), (3472, 616995), (3720, 575862), (3906, 548440), (4340, 493596), (4464, 479885), (5040, 425041), (5208, 411330), (5580, 383908), (6510, 329064), (7440, 287931), (7812, 274220), (8680, 246798), (9765, 219376), (10416, 205665), (11160, 191954), (13020, 164532), (13711, 156240), (15624, 137110), (17360, 123399), (19530, 109688), (22320, 95977), (26040, 82266), (27422, 78120), (31248, 68555), (39060, 54844), (41133, 52080)]