19715946120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{15661}}^1$

素因数の和:15960

約数の個数: 192

約数和(自身を含む): 69266761200

約数和(自身を除く): 49550815080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 269, 312, 360, 390, 468, 520, 538, 585, 780, 807, 936, 1076, 1170, 1345, 1560, 1614, 2152, 2340, 2421, 2690, 3228, 3497, 4035, 4680, 4842, 5380, 6456, 6994, 8070, 9684, 10491, 10760, 12105, 13988, 15661, 16140, 17485, 19368, 20982, 24210, 27976, 31322, 31473, 32280, 34970, 41964, 46983, 48420, 52455, 62644, 62946, 69940, 78305, 83928, 93966, 96840, 104910, 125288, 125892, 139880, 140949, 156610, 157365, 187932, 203593, 209820, 234915, 251784, 281898, 313220, 314730, 375864, 407186, 419640, 469830, 563796, 610779, 626440, 629460, 704745, 814372, 939660, 1017965, 1127592, 1221558, 1258920, 1409490, 1628744, 1832337, 1879320, 2035930, 2443116, 2818980, 3053895, 3664674, 4071860, 4212809, 4886232, 5637960, 6107790, 7329348, 8143720, 8425618, 9161685, 12215580, 12638427, 14658696, 16851236, 18323370, 21064045, 24431160, 25276854, 33702472, 36646740, 37915281, 42128090, 50553708, 54766517, 63192135, 73293480, 75830562, 84256180, 101107416, 109533034, 126384270, 151661124, 164299551, 168512360, 189576405, 219066068, 252768540, 273832585, 303322248, 328599102, 379152810, 438132136, 492898653, 505537080, 547665170, 657198204, 758305620, 821497755, 985797306, 1095330340, 1314396408, 1516611240, 1642995510, 1971594612, 2190660680, 2464493265, 3285991020, 3943189224, 4928986530, 6571982040, 9857973060, 19715946120]

約数ペア:

[(1, 19715946120), (2, 9857973060), (3, 6571982040), (4, 4928986530), (5, 3943189224), (6, 3285991020), (8, 2464493265), (9, 2190660680), (10, 1971594612), (12, 1642995510), (13, 1516611240), (15, 1314396408), (18, 1095330340), (20, 985797306), (24, 821497755), (26, 758305620), (30, 657198204), (36, 547665170), (39, 505537080), (40, 492898653), (45, 438132136), (52, 379152810), (60, 328599102), (65, 303322248), (72, 273832585), (78, 252768540), (90, 219066068), (104, 189576405), (117, 168512360), (120, 164299551), (130, 151661124), (156, 126384270), (180, 109533034), (195, 101107416), (234, 84256180), (260, 75830562), (269, 73293480), (312, 63192135), (360, 54766517), (390, 50553708), (468, 42128090), (520, 37915281), (538, 36646740), (585, 33702472), (780, 25276854), (807, 24431160), (936, 21064045), (1076, 18323370), (1170, 16851236), (1345, 14658696), (1560, 12638427), (1614, 12215580), (2152, 9161685), (2340, 8425618), (2421, 8143720), (2690, 7329348), (3228, 6107790), (3497, 5637960), (4035, 4886232), (4680, 4212809), (4842, 4071860), (5380, 3664674), (6456, 3053895), (6994, 2818980), (8070, 2443116), (9684, 2035930), (10491, 1879320), (10760, 1832337), (12105, 1628744), (13988, 1409490), (15661, 1258920), (16140, 1221558), (17485, 1127592), (19368, 1017965), (20982, 939660), (24210, 814372), (27976, 704745), (31322, 629460), (31473, 626440), (32280, 610779), (34970, 563796), (41964, 469830), (46983, 419640), (48420, 407186), (52455, 375864), (62644, 314730), (62946, 313220), (69940, 281898), (78305, 251784), (83928, 234915), (93966, 209820), (96840, 203593), (104910, 187932), (125288, 157365), (125892, 156610), (139880, 140949)]