21975091440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{117539}}^1$

素因数の和:117615

約数の個数: 160

約数和(自身を含む): 73457798400

約数和(自身を除く): 51482706960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 656, 760, 779, 820, 912, 984, 1140, 1230, 1520, 1558, 1640, 1968, 2280, 2337, 2460, 3116, 3280, 3895, 4560, 4674, 4920, 6232, 7790, 9348, 9840, 11685, 12464, 15580, 18696, 23370, 31160, 37392, 46740, 62320, 93480, 117539, 186960, 235078, 352617, 470156, 587695, 705234, 940312, 1175390, 1410468, 1763085, 1880624, 2233241, 2350780, 2820936, 3526170, 4466482, 4701560, 4819099, 5641872, 6699723, 7052340, 8932964, 9403120, 9638198, 11166205, 13399446, 14104680, 14457297, 17865928, 19276396, 22332410, 24095495, 26798892, 28209360, 28914594, 33498615, 35731856, 38552792, 44664820, 48190990, 53597784, 57829188, 66997230, 72286485, 77105584, 89329640, 91562881, 96381980, 107195568, 115658376, 133994460, 144572970, 178659280, 183125762, 192763960, 231316752, 267988920, 274688643, 289145940, 366251524, 385527920, 457814405, 535977840, 549377286, 578291880, 732503048, 915628810, 1098754572, 1156583760, 1373443215, 1465006096, 1831257620, 2197509144, 2746886430, 3662515240, 4395018288, 5493772860, 7325030480, 10987545720, 21975091440]

約数ペア:

[(1, 21975091440), (2, 10987545720), (3, 7325030480), (4, 5493772860), (5, 4395018288), (6, 3662515240), (8, 2746886430), (10, 2197509144), (12, 1831257620), (15, 1465006096), (16, 1373443215), (19, 1156583760), (20, 1098754572), (24, 915628810), (30, 732503048), (38, 578291880), (40, 549377286), (41, 535977840), (48, 457814405), (57, 385527920), (60, 366251524), (76, 289145940), (80, 274688643), (82, 267988920), (95, 231316752), (114, 192763960), (120, 183125762), (123, 178659280), (152, 144572970), (164, 133994460), (190, 115658376), (205, 107195568), (228, 96381980), (240, 91562881), (246, 89329640), (285, 77105584), (304, 72286485), (328, 66997230), (380, 57829188), (410, 53597784), (456, 48190990), (492, 44664820), (570, 38552792), (615, 35731856), (656, 33498615), (760, 28914594), (779, 28209360), (820, 26798892), (912, 24095495), (984, 22332410), (1140, 19276396), (1230, 17865928), (1520, 14457297), (1558, 14104680), (1640, 13399446), (1968, 11166205), (2280, 9638198), (2337, 9403120), (2460, 8932964), (3116, 7052340), (3280, 6699723), (3895, 5641872), (4560, 4819099), (4674, 4701560), (4920, 4466482), (6232, 3526170), (7790, 2820936), (9348, 2350780), (9840, 2233241), (11685, 1880624), (12464, 1763085), (15580, 1410468), (18696, 1175390), (23370, 940312), (31160, 705234), (37392, 587695), (46740, 470156), (62320, 352617), (93480, 235078), (117539, 186960)]