222584960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 369635200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 863, 992, 1040, 1240, 1612, 1664, 1726, 1984, 2015, 2080, 2480, 3224, 3452, 3968, 4030, 4160, 4315, 4960, 6448, 6904, 8060, 8320, 8630, 9920, 11219, 12896, 13808, 16120, 17260, 19840, 22438, 25792, 26753, 27616, 32240, 34520, 44876, 51584, 53506, 55232, 56095, 64480, 69040, 89752, 107012, 110464, 112190, 128960, 133765, 138080, 179504, 214024, 224380, 257920, 267530, 276160, 347789, 359008, 428048, 448760, 535060, 552320, 695578, 718016, 856096, 897520, 1070120, 1391156, 1436032, 1712192, 1738945, 1795040, 2140240, 2782312, 3424384, 3477890, 3590080, 4280480, 5564624, 6955780, 7180160, 8560960, 11129248, 13911560, 17121920, 22258496, 27823120, 44516992, 55646240, 111292480, 222584960]

約数ペア:

[(1, 222584960), (2, 111292480), (4, 55646240), (5, 44516992), (8, 27823120), (10, 22258496), (13, 17121920), (16, 13911560), (20, 11129248), (26, 8560960), (31, 7180160), (32, 6955780), (40, 5564624), (52, 4280480), (62, 3590080), (64, 3477890), (65, 3424384), (80, 2782312), (104, 2140240), (124, 1795040), (128, 1738945), (130, 1712192), (155, 1436032), (160, 1391156), (208, 1070120), (248, 897520), (260, 856096), (310, 718016), (320, 695578), (403, 552320), (416, 535060), (496, 448760), (520, 428048), (620, 359008), (640, 347789), (806, 276160), (832, 267530), (863, 257920), (992, 224380), (1040, 214024), (1240, 179504), (1612, 138080), (1664, 133765), (1726, 128960), (1984, 112190), (2015, 110464), (2080, 107012), (2480, 89752), (3224, 69040), (3452, 64480), (3968, 56095), (4030, 55232), (4160, 53506), (4315, 51584), (4960, 44876), (6448, 34520), (6904, 32240), (8060, 27616), (8320, 26753), (8630, 25792), (9920, 22438), (11219, 19840), (12896, 17260), (13808, 16120)]