220182720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1087}}^1$

素因数の和:1318

約数の個数: 112

約数和(自身を含む): 703039488

約数和(自身を除く): 482856768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1087, 1266, 1688, 2110, 2174, 2532, 3165, 3261, 3376, 4220, 4348, 5064, 5435, 6330, 6522, 6752, 8440, 8696, 10128, 10870, 12660, 13044, 13504, 16305, 16880, 17392, 20256, 21740, 25320, 26088, 32610, 33760, 34784, 40512, 43480, 50640, 52176, 65220, 67520, 69568, 86960, 101280, 104352, 130440, 173920, 202560, 208704, 229357, 260880, 347840, 458714, 521760, 688071, 917428, 1043520, 1146785, 1376142, 1834856, 2293570, 2752284, 3440355, 3669712, 4587140, 5504568, 6880710, 7339424, 9174280, 11009136, 13761420, 14678848, 18348560, 22018272, 27522840, 36697120, 44036544, 55045680, 73394240, 110091360, 220182720]

約数ペア:

[(1, 220182720), (2, 110091360), (3, 73394240), (4, 55045680), (5, 44036544), (6, 36697120), (8, 27522840), (10, 22018272), (12, 18348560), (15, 14678848), (16, 13761420), (20, 11009136), (24, 9174280), (30, 7339424), (32, 6880710), (40, 5504568), (48, 4587140), (60, 3669712), (64, 3440355), (80, 2752284), (96, 2293570), (120, 1834856), (160, 1376142), (192, 1146785), (211, 1043520), (240, 917428), (320, 688071), (422, 521760), (480, 458714), (633, 347840), (844, 260880), (960, 229357), (1055, 208704), (1087, 202560), (1266, 173920), (1688, 130440), (2110, 104352), (2174, 101280), (2532, 86960), (3165, 69568), (3261, 67520), (3376, 65220), (4220, 52176), (4348, 50640), (5064, 43480), (5435, 40512), (6330, 34784), (6522, 33760), (6752, 32610), (8440, 26088), (8696, 25320), (10128, 21740), (10870, 20256), (12660, 17392), (13044, 16880), (13504, 16305)]