21886800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 80078208

約数和(自身を除く): 58191408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 61, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 122, 130, 138, 150, 156, 183, 184, 195, 200, 208, 230, 240, 244, 260, 276, 299, 300, 305, 312, 325, 345, 366, 368, 390, 400, 460, 488, 520, 552, 575, 598, 600, 610, 624, 650, 690, 732, 780, 793, 897, 915, 920, 975, 976, 1040, 1104, 1150, 1196, 1200, 1220, 1300, 1380, 1403, 1464, 1495, 1525, 1560, 1586, 1725, 1794, 1830, 1840, 1950, 2300, 2379, 2392, 2440, 2600, 2760, 2806, 2928, 2990, 3050, 3120, 3172, 3450, 3588, 3660, 3900, 3965, 4209, 4485, 4575, 4600, 4758, 4784, 4880, 5200, 5520, 5612, 5980, 6100, 6344, 6900, 7015, 7176, 7320, 7475, 7800, 7930, 8418, 8970, 9150, 9200, 9516, 11224, 11895, 11960, 12200, 12688, 13800, 14030, 14352, 14640, 14950, 15600, 15860, 16836, 17940, 18239, 18300, 19032, 19825, 21045, 22425, 22448, 23790, 23920, 24400, 27600, 28060, 29900, 31720, 33672, 35075, 35880, 36478, 36600, 38064, 39650, 42090, 44850, 47580, 54717, 56120, 59475, 59800, 63440, 67344, 70150, 71760, 72956, 73200, 79300, 84180, 89700, 91195, 95160, 105225, 109434, 112240, 118950, 119600, 140300, 145912, 158600, 168360, 179400, 182390, 190320, 210450, 218868, 237900, 273585, 280600, 291824, 317200, 336720, 358800, 364780, 420900, 437736, 455975, 475800, 547170, 561200, 729560, 841800, 875472, 911950, 951600, 1094340, 1367925, 1459120, 1683600, 1823900, 2188680, 2735850, 3647800, 4377360, 5471700, 7295600, 10943400, 21886800]

約数ペア:

[(1, 21886800), (2, 10943400), (3, 7295600), (4, 5471700), (5, 4377360), (6, 3647800), (8, 2735850), (10, 2188680), (12, 1823900), (13, 1683600), (15, 1459120), (16, 1367925), (20, 1094340), (23, 951600), (24, 911950), (25, 875472), (26, 841800), (30, 729560), (39, 561200), (40, 547170), (46, 475800), (48, 455975), (50, 437736), (52, 420900), (60, 364780), (61, 358800), (65, 336720), (69, 317200), (75, 291824), (78, 280600), (80, 273585), (92, 237900), (100, 218868), (104, 210450), (115, 190320), (120, 182390), (122, 179400), (130, 168360), (138, 158600), (150, 145912), (156, 140300), (183, 119600), (184, 118950), (195, 112240), (200, 109434), (208, 105225), (230, 95160), (240, 91195), (244, 89700), (260, 84180), (276, 79300), (299, 73200), (300, 72956), (305, 71760), (312, 70150), (325, 67344), (345, 63440), (366, 59800), (368, 59475), (390, 56120), (400, 54717), (460, 47580), (488, 44850), (520, 42090), (552, 39650), (575, 38064), (598, 36600), (600, 36478), (610, 35880), (624, 35075), (650, 33672), (690, 31720), (732, 29900), (780, 28060), (793, 27600), (897, 24400), (915, 23920), (920, 23790), (975, 22448), (976, 22425), (1040, 21045), (1104, 19825), (1150, 19032), (1196, 18300), (1200, 18239), (1220, 17940), (1300, 16836), (1380, 15860), (1403, 15600), (1464, 14950), (1495, 14640), (1525, 14352), (1560, 14030), (1586, 13800), (1725, 12688), (1794, 12200), (1830, 11960), (1840, 11895), (1950, 11224), (2300, 9516), (2379, 9200), (2392, 9150), (2440, 8970), (2600, 8418), (2760, 7930), (2806, 7800), (2928, 7475), (2990, 7320), (3050, 7176), (3120, 7015), (3172, 6900), (3450, 6344), (3588, 6100), (3660, 5980), (3900, 5612), (3965, 5520), (4209, 5200), (4485, 4880), (4575, 4784), (4600, 4758)]