22640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 76446720

約数和(自身を除く): 53806440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 631, 690, 780, 897, 920, 1196, 1262, 1380, 1495, 1560, 1794, 1893, 2392, 2524, 2760, 2990, 3155, 3588, 3786, 4485, 5048, 5980, 6310, 7176, 7572, 8203, 8970, 9465, 11960, 12620, 14513, 15144, 16406, 17940, 18930, 24609, 25240, 29026, 32812, 35880, 37860, 41015, 43539, 49218, 58052, 65624, 72565, 75720, 82030, 87078, 98436, 116104, 123045, 145130, 164060, 174156, 188669, 196872, 217695, 246090, 290260, 328120, 348312, 377338, 435390, 492180, 566007, 580520, 754676, 870780, 943345, 984360, 1132014, 1509352, 1741560, 1886690, 2264028, 2830035, 3773380, 4528056, 5660070, 7546760, 11320140, 22640280]

約数ペア:

[(1, 22640280), (2, 11320140), (3, 7546760), (4, 5660070), (5, 4528056), (6, 3773380), (8, 2830035), (10, 2264028), (12, 1886690), (13, 1741560), (15, 1509352), (20, 1132014), (23, 984360), (24, 943345), (26, 870780), (30, 754676), (39, 580520), (40, 566007), (46, 492180), (52, 435390), (60, 377338), (65, 348312), (69, 328120), (78, 290260), (92, 246090), (104, 217695), (115, 196872), (120, 188669), (130, 174156), (138, 164060), (156, 145130), (184, 123045), (195, 116104), (230, 98436), (260, 87078), (276, 82030), (299, 75720), (312, 72565), (345, 65624), (390, 58052), (460, 49218), (520, 43539), (552, 41015), (598, 37860), (631, 35880), (690, 32812), (780, 29026), (897, 25240), (920, 24609), (1196, 18930), (1262, 17940), (1380, 16406), (1495, 15144), (1560, 14513), (1794, 12620), (1893, 11960), (2392, 9465), (2524, 8970), (2760, 8203), (2990, 7572), (3155, 7176), (3588, 6310), (3786, 5980), (4485, 5048)]