13187043240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{7877}}^1$

素因数の和:9891

約数の個数: 128

約数和(自身を含む): 45241148160

約数和(自身を除く): 32054104920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1993, 3986, 5979, 7877, 7972, 9965, 11958, 13951, 15754, 15944, 19930, 23631, 23916, 27902, 29895, 31508, 39385, 39860, 41853, 47262, 47832, 55139, 55804, 59790, 63016, 69755, 78770, 79720, 83706, 94524, 110278, 111608, 118155, 119580, 139510, 157540, 165417, 167412, 189048, 209265, 220556, 236310, 239160, 275695, 279020, 315080, 330834, 334824, 418530, 441112, 472620, 551390, 558040, 661668, 827085, 837060, 945240, 1102780, 1323336, 1654170, 1674120, 2205560, 3308340, 6616680, 15698861, 31397722, 47096583, 62795444, 78494305, 94193166, 109892027, 125590888, 156988610, 188386332, 219784054, 235482915, 313977220, 329676081, 376772664, 439568108, 470965830, 549460135, 627954440, 659352162, 879136216, 941931660, 1098920270, 1318704324, 1648380405, 1883863320, 2197840540, 2637408648, 3296760810, 4395681080, 6593521620, 13187043240]

約数ペア:

[(1, 13187043240), (2, 6593521620), (3, 4395681080), (4, 3296760810), (5, 2637408648), (6, 2197840540), (7, 1883863320), (8, 1648380405), (10, 1318704324), (12, 1098920270), (14, 941931660), (15, 879136216), (20, 659352162), (21, 627954440), (24, 549460135), (28, 470965830), (30, 439568108), (35, 376772664), (40, 329676081), (42, 313977220), (56, 235482915), (60, 219784054), (70, 188386332), (84, 156988610), (105, 125590888), (120, 109892027), (140, 94193166), (168, 78494305), (210, 62795444), (280, 47096583), (420, 31397722), (840, 15698861), (1993, 6616680), (3986, 3308340), (5979, 2205560), (7877, 1674120), (7972, 1654170), (9965, 1323336), (11958, 1102780), (13951, 945240), (15754, 837060), (15944, 827085), (19930, 661668), (23631, 558040), (23916, 551390), (27902, 472620), (29895, 441112), (31508, 418530), (39385, 334824), (39860, 330834), (41853, 315080), (47262, 279020), (47832, 275695), (55139, 239160), (55804, 236310), (59790, 220556), (63016, 209265), (69755, 189048), (78770, 167412), (79720, 165417), (83706, 157540), (94524, 139510), (110278, 119580), (111608, 118155)]