193591440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 754880256

約数和(自身を除く): 561288816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 541, 560, 568, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1082, 1136, 1260, 1278, 1420, 1491, 1623, 1680, 1704, 1988, 2130, 2164, 2485, 2520, 2556, 2705, 2840, 2982, 3195, 3246, 3408, 3787, 3976, 4260, 4328, 4473, 4869, 4970, 5040, 5112, 5410, 5680, 5964, 6390, 6492, 7455, 7574, 7952, 8115, 8520, 8656, 8946, 9738, 9940, 10224, 10820, 11361, 11928, 12780, 12984, 14910, 15148, 16230, 17040, 17892, 18935, 19476, 19880, 21640, 22365, 22722, 23856, 24345, 25560, 25968, 29820, 30296, 32460, 34083, 35784, 37870, 38411, 38952, 39760, 43280, 44730, 45444, 48690, 51120, 56805, 59640, 60592, 64920, 68166, 71568, 75740, 76822, 77904, 89460, 90888, 97380, 113610, 115233, 119280, 129840, 136332, 151480, 153644, 170415, 178920, 181776, 192055, 194760, 227220, 230466, 268877, 272664, 302960, 307288, 340830, 345699, 357840, 384110, 389520, 454440, 460932, 537754, 545328, 576165, 614576, 681660, 691398, 768220, 806631, 908880, 921864, 1075508, 1152330, 1344385, 1363320, 1382796, 1536440, 1613262, 1728495, 1843728, 2151016, 2304660, 2419893, 2688770, 2726640, 2765592, 3072880, 3226524, 3456990, 4033155, 4302032, 4609320, 4839786, 5377540, 5531184, 6453048, 6913980, 8066310, 9218640, 9679572, 10755080, 12099465, 12906096, 13827960, 16132620, 19359144, 21510160, 24198930, 27655920, 32265240, 38718288, 48397860, 64530480, 96795720, 193591440]

約数ペア:

[(1, 193591440), (2, 96795720), (3, 64530480), (4, 48397860), (5, 38718288), (6, 32265240), (7, 27655920), (8, 24198930), (9, 21510160), (10, 19359144), (12, 16132620), (14, 13827960), (15, 12906096), (16, 12099465), (18, 10755080), (20, 9679572), (21, 9218640), (24, 8066310), (28, 6913980), (30, 6453048), (35, 5531184), (36, 5377540), (40, 4839786), (42, 4609320), (45, 4302032), (48, 4033155), (56, 3456990), (60, 3226524), (63, 3072880), (70, 2765592), (71, 2726640), (72, 2688770), (80, 2419893), (84, 2304660), (90, 2151016), (105, 1843728), (112, 1728495), (120, 1613262), (126, 1536440), (140, 1382796), (142, 1363320), (144, 1344385), (168, 1152330), (180, 1075508), (210, 921864), (213, 908880), (240, 806631), (252, 768220), (280, 691398), (284, 681660), (315, 614576), (336, 576165), (355, 545328), (360, 537754), (420, 460932), (426, 454440), (497, 389520), (504, 384110), (541, 357840), (560, 345699), (568, 340830), (630, 307288), (639, 302960), (710, 272664), (720, 268877), (840, 230466), (852, 227220), (994, 194760), (1008, 192055), (1065, 181776), (1082, 178920), (1136, 170415), (1260, 153644), (1278, 151480), (1420, 136332), (1491, 129840), (1623, 119280), (1680, 115233), (1704, 113610), (1988, 97380), (2130, 90888), (2164, 89460), (2485, 77904), (2520, 76822), (2556, 75740), (2705, 71568), (2840, 68166), (2982, 64920), (3195, 60592), (3246, 59640), (3408, 56805), (3787, 51120), (3976, 48690), (4260, 45444), (4328, 44730), (4473, 43280), (4869, 39760), (4970, 38952), (5040, 38411), (5112, 37870), (5410, 35784), (5680, 34083), (5964, 32460), (6390, 30296), (6492, 29820), (7455, 25968), (7574, 25560), (7952, 24345), (8115, 23856), (8520, 22722), (8656, 22365), (8946, 21640), (9738, 19880), (9940, 19476), (10224, 18935), (10820, 17892), (11361, 17040), (11928, 16230), (12780, 15148), (12984, 14910)]