1980655560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5099}}^1$

素因数の和:5212

約数の個数: 192

約数和(自身を含む): 7017192000

約数和(自身を除く): 5036536440

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, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 664, 747, 780, 830, 936, 996, 1079, 1170, 1245, 1494, 1560, 1660, 1992, 2158, 2340, 2490, 2988, 3237, 3320, 3735, 4316, 4680, 4980, 5099, 5395, 5976, 6474, 7470, 8632, 9711, 9960, 10198, 10790, 12948, 14940, 15297, 16185, 19422, 20396, 21580, 25495, 25896, 29880, 30594, 32370, 38844, 40792, 43160, 45891, 48555, 50990, 61188, 64740, 66287, 76485, 77688, 91782, 97110, 101980, 122376, 129480, 132574, 152970, 183564, 194220, 198861, 203960, 229455, 265148, 305940, 331435, 367128, 388440, 397722, 423217, 458910, 530296, 596583, 611880, 662870, 795444, 846434, 917820, 994305, 1193166, 1269651, 1325740, 1590888, 1692868, 1835640, 1988610, 2116085, 2386332, 2539302, 2651480, 2982915, 3385736, 3808953, 3977220, 4232170, 4772664, 5078604, 5501821, 5965830, 6348255, 7617906, 7954440, 8464340, 10157208, 11003642, 11931660, 12696510, 15235812, 16505463, 16928680, 19044765, 22007284, 23863320, 25393020, 27509105, 30471624, 33010926, 38089530, 44014568, 49516389, 50786040, 55018210, 66021852, 76179060, 82527315, 99032778, 110036420, 132043704, 152358120, 165054630, 198065556, 220072840, 247581945, 330109260, 396131112, 495163890, 660218520, 990327780, 1980655560]

約数ペア:

[(1, 1980655560), (2, 990327780), (3, 660218520), (4, 495163890), (5, 396131112), (6, 330109260), (8, 247581945), (9, 220072840), (10, 198065556), (12, 165054630), (13, 152358120), (15, 132043704), (18, 110036420), (20, 99032778), (24, 82527315), (26, 76179060), (30, 66021852), (36, 55018210), (39, 50786040), (40, 49516389), (45, 44014568), (52, 38089530), (60, 33010926), (65, 30471624), (72, 27509105), (78, 25393020), (83, 23863320), (90, 22007284), (104, 19044765), (117, 16928680), (120, 16505463), (130, 15235812), (156, 12696510), (166, 11931660), (180, 11003642), (195, 10157208), (234, 8464340), (249, 7954440), (260, 7617906), (312, 6348255), (332, 5965830), (360, 5501821), (390, 5078604), (415, 4772664), (468, 4232170), (498, 3977220), (520, 3808953), (585, 3385736), (664, 2982915), (747, 2651480), (780, 2539302), (830, 2386332), (936, 2116085), (996, 1988610), (1079, 1835640), (1170, 1692868), (1245, 1590888), (1494, 1325740), (1560, 1269651), (1660, 1193166), (1992, 994305), (2158, 917820), (2340, 846434), (2490, 795444), (2988, 662870), (3237, 611880), (3320, 596583), (3735, 530296), (4316, 458910), (4680, 423217), (4980, 397722), (5099, 388440), (5395, 367128), (5976, 331435), (6474, 305940), (7470, 265148), (8632, 229455), (9711, 203960), (9960, 198861), (10198, 194220), (10790, 183564), (12948, 152970), (14940, 132574), (15297, 129480), (16185, 122376), (19422, 101980), (20396, 97110), (21580, 91782), (25495, 77688), (25896, 76485), (29880, 66287), (30594, 64740), (32370, 61188), (38844, 50990), (40792, 48555), (43160, 45891)]