20356110320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90199}}^1$

素因数の和:90263

約数の個数: 160

約数和(自身を含む): 60129484800

約数和(自身を除く): 39773374480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 90199, 112840, 180398, 225680, 360796, 450995, 631393, 721592, 901990, 1172587, 1262786, 1443184, 1803980, 2345174, 2525572, 2796169, 3156965, 3607960, 4690348, 5051144, 5592338, 5862935, 6313930, 7215920, 8208109, 9380696, 10102288, 11184676, 11725870, 12627860, 13980845, 16416218, 18761392, 19573183, 22369352, 23451740, 25255720, 27961690, 32832436, 36350197, 39146366, 41040545, 44738704, 46903480, 50511440, 55923380, 65664872, 72700394, 78292732, 82081090, 93806960, 97865915, 111846760, 131329744, 145400788, 156585464, 164162180, 181750985, 195731830, 223693520, 254451379, 290801576, 313170928, 328324360, 363501970, 391463660, 508902758, 581603152, 656648720, 727003940, 782927320, 1017805516, 1272256895, 1454007880, 1565854640, 2035611032, 2544513790, 2908015760, 4071222064, 5089027580, 10178055160, 20356110320]

約数ペア:

[(1, 20356110320), (2, 10178055160), (4, 5089027580), (5, 4071222064), (7, 2908015760), (8, 2544513790), (10, 2035611032), (13, 1565854640), (14, 1454007880), (16, 1272256895), (20, 1017805516), (26, 782927320), (28, 727003940), (31, 656648720), (35, 581603152), (40, 508902758), (52, 391463660), (56, 363501970), (62, 328324360), (65, 313170928), (70, 290801576), (80, 254451379), (91, 223693520), (104, 195731830), (112, 181750985), (124, 164162180), (130, 156585464), (140, 145400788), (155, 131329744), (182, 111846760), (208, 97865915), (217, 93806960), (248, 82081090), (260, 78292732), (280, 72700394), (310, 65664872), (364, 55923380), (403, 50511440), (434, 46903480), (455, 44738704), (496, 41040545), (520, 39146366), (560, 36350197), (620, 32832436), (728, 27961690), (806, 25255720), (868, 23451740), (910, 22369352), (1040, 19573183), (1085, 18761392), (1240, 16416218), (1456, 13980845), (1612, 12627860), (1736, 11725870), (1820, 11184676), (2015, 10102288), (2170, 9380696), (2480, 8208109), (2821, 7215920), (3224, 6313930), (3472, 5862935), (3640, 5592338), (4030, 5051144), (4340, 4690348), (5642, 3607960), (6448, 3156965), (7280, 2796169), (8060, 2525572), (8680, 2345174), (11284, 1803980), (14105, 1443184), (16120, 1262786), (17360, 1172587), (22568, 901990), (28210, 721592), (32240, 631393), (45136, 450995), (56420, 360796), (90199, 225680), (112840, 180398)]