220764640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 550416384

約数和(自身を除く): 329651744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 947, 992, 1240, 1457, 1504, 1880, 1894, 2480, 2914, 3760, 3788, 4735, 4960, 5828, 7285, 7520, 7576, 9470, 11656, 14570, 15152, 18940, 23312, 29140, 29357, 30304, 37880, 44509, 46624, 58280, 58714, 75760, 89018, 116560, 117428, 146785, 151520, 178036, 222545, 233120, 234856, 293570, 356072, 445090, 469712, 587140, 712144, 890180, 939424, 1174280, 1379779, 1424288, 1780360, 2348560, 2759558, 3560720, 4697120, 5519116, 6898895, 7121440, 11038232, 13797790, 22076464, 27595580, 44152928, 55191160, 110382320, 220764640]

約数ペア:

[(1, 220764640), (2, 110382320), (4, 55191160), (5, 44152928), (8, 27595580), (10, 22076464), (16, 13797790), (20, 11038232), (31, 7121440), (32, 6898895), (40, 5519116), (47, 4697120), (62, 3560720), (80, 2759558), (94, 2348560), (124, 1780360), (155, 1424288), (160, 1379779), (188, 1174280), (235, 939424), (248, 890180), (310, 712144), (376, 587140), (470, 469712), (496, 445090), (620, 356072), (752, 293570), (940, 234856), (947, 233120), (992, 222545), (1240, 178036), (1457, 151520), (1504, 146785), (1880, 117428), (1894, 116560), (2480, 89018), (2914, 75760), (3760, 58714), (3788, 58280), (4735, 46624), (4960, 44509), (5828, 37880), (7285, 30304), (7520, 29357), (7576, 29140), (9470, 23312), (11656, 18940), (14570, 15152)]