16880821020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{582499}}^1$

素因数の和:582544

約数の個数: 144

約数和(自身を含む): 61064640000

約数和(自身を除く): 44183818980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 582499, 1164998, 1747497, 2329996, 2912495, 3494994, 4077493, 5242491, 5824990, 6989988, 8154986, 8737485, 10484982, 11649980, 12232479, 13397477, 16309972, 17474970, 20387465, 20969964, 24464958, 26212455, 26794954, 34949940, 36697437, 40192431, 40774930, 48929916, 52424910, 53589908, 61162395, 66987385, 73394874, 80384862, 81549860, 93782339, 104849820, 120577293, 122324790, 133974770, 146789748, 160769724, 183487185, 187564678, 200962155, 241154586, 244649580, 267949540, 281347017, 366974370, 375129356, 401924310, 468911695, 482309172, 562694034, 602886465, 733948740, 803848620, 844041051, 937823390, 1125388068, 1205772930, 1406735085, 1688082102, 1875646780, 2411545860, 2813470170, 3376164204, 4220205255, 5626940340, 8440410510, 16880821020]

約数ペア:

[(1, 16880821020), (2, 8440410510), (3, 5626940340), (4, 4220205255), (5, 3376164204), (6, 2813470170), (7, 2411545860), (9, 1875646780), (10, 1688082102), (12, 1406735085), (14, 1205772930), (15, 1125388068), (18, 937823390), (20, 844041051), (21, 803848620), (23, 733948740), (28, 602886465), (30, 562694034), (35, 482309172), (36, 468911695), (42, 401924310), (45, 375129356), (46, 366974370), (60, 281347017), (63, 267949540), (69, 244649580), (70, 241154586), (84, 200962155), (90, 187564678), (92, 183487185), (105, 160769724), (115, 146789748), (126, 133974770), (138, 122324790), (140, 120577293), (161, 104849820), (180, 93782339), (207, 81549860), (210, 80384862), (230, 73394874), (252, 66987385), (276, 61162395), (315, 53589908), (322, 52424910), (345, 48929916), (414, 40774930), (420, 40192431), (460, 36697437), (483, 34949940), (630, 26794954), (644, 26212455), (690, 24464958), (805, 20969964), (828, 20387465), (966, 17474970), (1035, 16309972), (1260, 13397477), (1380, 12232479), (1449, 11649980), (1610, 10484982), (1932, 8737485), (2070, 8154986), (2415, 6989988), (2898, 5824990), (3220, 5242491), (4140, 4077493), (4830, 3494994), (5796, 2912495), (7245, 2329996), (9660, 1747497), (14490, 1164998), (28980, 582499)]