221524448880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{991427}}^1$

素因数の和:991476

約数の個数: 240

約数和(自身を含む): 840889572480

約数和(自身を除く): 619365123600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 13965, 14896, 15960, 18620, 22344, 27930, 31920, 37240, 44688, 55860, 74480, 111720, 223440, 991427, 1982854, 2974281, 3965708, 4957135, 5948562, 6939989, 7931416, 9914270, 11897124, 13879978, 14871405, 15862832, 18837113, 19828540, 20819967, 23794248, 27759956, 29742810, 34699945, 37674226, 39657080, 41639934, 47588496, 48579923, 55519912, 56511339, 59485620, 69399890, 75348452, 79314160, 83279868, 94185565, 97159846, 104099835, 111039824, 113022678, 118971240, 131859791, 138799780, 145739769, 150696904, 166559736, 188371130, 194319692, 208199670, 226045356, 237942480, 242899615, 263719582, 277599560, 282556695, 291479538, 301393808, 333119472, 376742260, 388639384, 395579373, 416399340, 452090712, 485799230, 527439164, 555199120, 565113390, 582959076, 659298955, 728698845, 753484520, 777278768, 791158746, 832798680, 904181424, 923018537, 971598460, 1054878328, 1130226780, 1165918152, 1318597910, 1457397690, 1506969040, 1582317492, 1665597360, 1846037074, 1943196920, 1977896865, 2109756656, 2260453560, 2331836304, 2637195820, 2769055611, 2914795380, 3164634984, 3692074148, 3886393840, 3955793730, 4520907120, 4615092685, 5274391640, 5538111222, 5829590760, 6329269968, 7384148296, 7911587460, 9230185370, 10548783280, 11076222444, 11659181520, 13845278055, 14768296592, 15823174920, 18460370740, 22152444888, 27690556110, 31646349840, 36920741480, 44304889776, 55381112220, 73841482960, 110762224440, 221524448880]

約数ペア:

[(1, 221524448880), (2, 110762224440), (3, 73841482960), (4, 55381112220), (5, 44304889776), (6, 36920741480), (7, 31646349840), (8, 27690556110), (10, 22152444888), (12, 18460370740), (14, 15823174920), (15, 14768296592), (16, 13845278055), (19, 11659181520), (20, 11076222444), (21, 10548783280), (24, 9230185370), (28, 7911587460), (30, 7384148296), (35, 6329269968), (38, 5829590760), (40, 5538111222), (42, 5274391640), (48, 4615092685), (49, 4520907120), (56, 3955793730), (57, 3886393840), (60, 3692074148), (70, 3164634984), (76, 2914795380), (80, 2769055611), (84, 2637195820), (95, 2331836304), (98, 2260453560), (105, 2109756656), (112, 1977896865), (114, 1943196920), (120, 1846037074), (133, 1665597360), (140, 1582317492), (147, 1506969040), (152, 1457397690), (168, 1318597910), (190, 1165918152), (196, 1130226780), (210, 1054878328), (228, 971598460), (240, 923018537), (245, 904181424), (266, 832798680), (280, 791158746), (285, 777278768), (294, 753484520), (304, 728698845), (336, 659298955), (380, 582959076), (392, 565113390), (399, 555199120), (420, 527439164), (456, 485799230), (490, 452090712), (532, 416399340), (560, 395579373), (570, 388639384), (588, 376742260), (665, 333119472), (735, 301393808), (760, 291479538), (784, 282556695), (798, 277599560), (840, 263719582), (912, 242899615), (931, 237942480), (980, 226045356), (1064, 208199670), (1140, 194319692), (1176, 188371130), (1330, 166559736), (1470, 150696904), (1520, 145739769), (1596, 138799780), (1680, 131859791), (1862, 118971240), (1960, 113022678), (1995, 111039824), (2128, 104099835), (2280, 97159846), (2352, 94185565), (2660, 83279868), (2793, 79314160), (2940, 75348452), (3192, 69399890), (3724, 59485620), (3920, 56511339), (3990, 55519912), (4560, 48579923), (4655, 47588496), (5320, 41639934), (5586, 39657080), (5880, 37674226), (6384, 34699945), (7448, 29742810), (7980, 27759956), (9310, 23794248), (10640, 20819967), (11172, 19828540), (11760, 18837113), (13965, 15862832), (14896, 14871405), (15960, 13879978), (18620, 11897124), (22344, 9914270), (27930, 7931416), (31920, 6939989), (37240, 5948562), (44688, 4957135), (55860, 3965708), (74480, 2974281), (111720, 1982854), (223440, 991427)]