108217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 384048000

約数和(自身を除く): 275830080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 349, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 698, 760, 816, 912, 960, 969, 1020, 1047, 1088, 1140, 1216, 1292, 1360, 1396, 1520, 1615, 1632, 1745, 1824, 1938, 2040, 2094, 2280, 2584, 2720, 2792, 3040, 3230, 3264, 3490, 3648, 3876, 4080, 4188, 4560, 4845, 5168, 5235, 5440, 5584, 5933, 6080, 6460, 6631, 6980, 7752, 8160, 8376, 9120, 9690, 10336, 10470, 11168, 11866, 12920, 13262, 13960, 15504, 16320, 16752, 17799, 18240, 19380, 19893, 20672, 20940, 22336, 23732, 25840, 26524, 27920, 29665, 31008, 33155, 33504, 35598, 38760, 39786, 41880, 47464, 51680, 53048, 55840, 59330, 62016, 66310, 67008, 71196, 77520, 79572, 83760, 88995, 94928, 99465, 103360, 106096, 111680, 112727, 118660, 132620, 142392, 155040, 159144, 167520, 177990, 189856, 198930, 212192, 225454, 237320, 265240, 284784, 310080, 318288, 335040, 338181, 355980, 379712, 397860, 424384, 450908, 474640, 530480, 563635, 569568, 636576, 676362, 711960, 795720, 901816, 949280, 1060960, 1127270, 1139136, 1273152, 1352724, 1423920, 1591440, 1690905, 1803632, 1898560, 2121920, 2254540, 2705448, 2847840, 3182880, 3381810, 3607264, 4509080, 5410896, 5695680, 6365760, 6763620, 7214528, 9018160, 10821792, 13527240, 18036320, 21643584, 27054480, 36072640, 54108960, 108217920]

約数ペア:

[(1, 108217920), (2, 54108960), (3, 36072640), (4, 27054480), (5, 21643584), (6, 18036320), (8, 13527240), (10, 10821792), (12, 9018160), (15, 7214528), (16, 6763620), (17, 6365760), (19, 5695680), (20, 5410896), (24, 4509080), (30, 3607264), (32, 3381810), (34, 3182880), (38, 2847840), (40, 2705448), (48, 2254540), (51, 2121920), (57, 1898560), (60, 1803632), (64, 1690905), (68, 1591440), (76, 1423920), (80, 1352724), (85, 1273152), (95, 1139136), (96, 1127270), (102, 1060960), (114, 949280), (120, 901816), (136, 795720), (152, 711960), (160, 676362), (170, 636576), (190, 569568), (192, 563635), (204, 530480), (228, 474640), (240, 450908), (255, 424384), (272, 397860), (285, 379712), (304, 355980), (320, 338181), (323, 335040), (340, 318288), (349, 310080), (380, 284784), (408, 265240), (456, 237320), (480, 225454), (510, 212192), (544, 198930), (570, 189856), (608, 177990), (646, 167520), (680, 159144), (698, 155040), (760, 142392), (816, 132620), (912, 118660), (960, 112727), (969, 111680), (1020, 106096), (1047, 103360), (1088, 99465), (1140, 94928), (1216, 88995), (1292, 83760), (1360, 79572), (1396, 77520), (1520, 71196), (1615, 67008), (1632, 66310), (1745, 62016), (1824, 59330), (1938, 55840), (2040, 53048), (2094, 51680), (2280, 47464), (2584, 41880), (2720, 39786), (2792, 38760), (3040, 35598), (3230, 33504), (3264, 33155), (3490, 31008), (3648, 29665), (3876, 27920), (4080, 26524), (4188, 25840), (4560, 23732), (4845, 22336), (5168, 20940), (5235, 20672), (5440, 19893), (5584, 19380), (5933, 18240), (6080, 17799), (6460, 16752), (6631, 16320), (6980, 15504), (7752, 13960), (8160, 13262), (8376, 12920), (9120, 11866), (9690, 11168), (10336, 10470)]