9991956240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86197}}^1$

素因数の和:86246

約数の個数: 240

約数和(自身を含む): 40017938688

約数和(自身を除く): 30025982448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 8280, 9660, 11592, 12880, 14490, 16560, 19320, 23184, 28980, 38640, 57960, 86197, 115920, 172394, 258591, 344788, 430985, 517182, 603379, 689576, 775773, 861970, 1034364, 1206758, 1292955, 1379152, 1551546, 1723940, 1810137, 1982531, 2068728, 2413516, 2585910, 3016895, 3103092, 3447880, 3620274, 3878865, 3965062, 4137456, 4827032, 5171820, 5430411, 5947593, 6033790, 6206184, 6895760, 7240548, 7757730, 7930124, 9050685, 9654064, 9912655, 10343640, 10860822, 11895186, 12067580, 12412368, 13877717, 14481096, 15515460, 15860248, 17842779, 18101370, 19825310, 20687280, 21721644, 23790372, 24135160, 27152055, 27755434, 28962192, 29737965, 31030920, 31720496, 35685558, 36202740, 39650620, 41633151, 43443288, 47580744, 48270320, 54304110, 55510868, 59475930, 62061840, 69388585, 71371116, 72405480, 79301240, 83266302, 86886576, 89213895, 95161488, 108608220, 111021736, 118951860, 124899453, 138777170, 142742232, 144810960, 158602480, 166532604, 178427790, 208165755, 217216440, 222043472, 237903720, 249798906, 277554340, 285484464, 333065208, 356855580, 416331510, 434432880, 475807440, 499597812, 555108680, 624497265, 666130416, 713711160, 832663020, 999195624, 1110217360, 1248994530, 1427422320, 1665326040, 1998391248, 2497989060, 3330652080, 4995978120, 9991956240]

約数ペア:

[(1, 9991956240), (2, 4995978120), (3, 3330652080), (4, 2497989060), (5, 1998391248), (6, 1665326040), (7, 1427422320), (8, 1248994530), (9, 1110217360), (10, 999195624), (12, 832663020), (14, 713711160), (15, 666130416), (16, 624497265), (18, 555108680), (20, 499597812), (21, 475807440), (23, 434432880), (24, 416331510), (28, 356855580), (30, 333065208), (35, 285484464), (36, 277554340), (40, 249798906), (42, 237903720), (45, 222043472), (46, 217216440), (48, 208165755), (56, 178427790), (60, 166532604), (63, 158602480), (69, 144810960), (70, 142742232), (72, 138777170), (80, 124899453), (84, 118951860), (90, 111021736), (92, 108608220), (105, 95161488), (112, 89213895), (115, 86886576), (120, 83266302), (126, 79301240), (138, 72405480), (140, 71371116), (144, 69388585), (161, 62061840), (168, 59475930), (180, 55510868), (184, 54304110), (207, 48270320), (210, 47580744), (230, 43443288), (240, 41633151), (252, 39650620), (276, 36202740), (280, 35685558), (315, 31720496), (322, 31030920), (336, 29737965), (345, 28962192), (360, 27755434), (368, 27152055), (414, 24135160), (420, 23790372), (460, 21721644), (483, 20687280), (504, 19825310), (552, 18101370), (560, 17842779), (630, 15860248), (644, 15515460), (690, 14481096), (720, 13877717), (805, 12412368), (828, 12067580), (840, 11895186), (920, 10860822), (966, 10343640), (1008, 9912655), (1035, 9654064), (1104, 9050685), (1260, 7930124), (1288, 7757730), (1380, 7240548), (1449, 6895760), (1610, 6206184), (1656, 6033790), (1680, 5947593), (1840, 5430411), (1932, 5171820), (2070, 4827032), (2415, 4137456), (2520, 3965062), (2576, 3878865), (2760, 3620274), (2898, 3447880), (3220, 3103092), (3312, 3016895), (3864, 2585910), (4140, 2413516), (4830, 2068728), (5040, 1982531), (5520, 1810137), (5796, 1723940), (6440, 1551546), (7245, 1379152), (7728, 1292955), (8280, 1206758), (9660, 1034364), (11592, 861970), (12880, 775773), (14490, 689576), (16560, 603379), (19320, 517182), (23184, 430985), (28980, 344788), (38640, 258591), (57960, 172394), (86197, 115920)]