20221674520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1745

約数の個数: 128

約数和(自身を含む): 48389322240

約数和(自身を除く): 28167647720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 211, 230, 292, 365, 422, 460, 584, 730, 844, 920, 1055, 1427, 1460, 1679, 1688, 2110, 2854, 2920, 3358, 4220, 4853, 5708, 6716, 7135, 8395, 8440, 9706, 11416, 13432, 14270, 15403, 16790, 19412, 24265, 28540, 30806, 32821, 33580, 38824, 48530, 57080, 61612, 65642, 67160, 77015, 97060, 104171, 123224, 131284, 154030, 164105, 194120, 208342, 262568, 301097, 308060, 328210, 354269, 416684, 520855, 602194, 616120, 656420, 708538, 833368, 1041710, 1204388, 1312840, 1417076, 1505485, 1771345, 2083420, 2395933, 2408776, 2834152, 3010970, 3542690, 4166840, 4791866, 6021940, 6925231, 7085380, 9583732, 11979665, 12043880, 13850462, 14170760, 19167464, 21980081, 23959330, 27700924, 34626155, 43960162, 47918660, 55401848, 69252310, 87920324, 95837320, 109900405, 138504620, 175840648, 219800810, 277009240, 439601620, 505541863, 879203240, 1011083726, 2022167452, 2527709315, 4044334904, 5055418630, 10110837260, 20221674520]

約数ペア:

[(1, 20221674520), (2, 10110837260), (4, 5055418630), (5, 4044334904), (8, 2527709315), (10, 2022167452), (20, 1011083726), (23, 879203240), (40, 505541863), (46, 439601620), (73, 277009240), (92, 219800810), (115, 175840648), (146, 138504620), (184, 109900405), (211, 95837320), (230, 87920324), (292, 69252310), (365, 55401848), (422, 47918660), (460, 43960162), (584, 34626155), (730, 27700924), (844, 23959330), (920, 21980081), (1055, 19167464), (1427, 14170760), (1460, 13850462), (1679, 12043880), (1688, 11979665), (2110, 9583732), (2854, 7085380), (2920, 6925231), (3358, 6021940), (4220, 4791866), (4853, 4166840), (5708, 3542690), (6716, 3010970), (7135, 2834152), (8395, 2408776), (8440, 2395933), (9706, 2083420), (11416, 1771345), (13432, 1505485), (14270, 1417076), (15403, 1312840), (16790, 1204388), (19412, 1041710), (24265, 833368), (28540, 708538), (30806, 656420), (32821, 616120), (33580, 602194), (38824, 520855), (48530, 416684), (57080, 354269), (61612, 328210), (65642, 308060), (67160, 301097), (77015, 262568), (97060, 208342), (104171, 194120), (123224, 164105), (131284, 154030)]