205528960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 128

約数和(自身を含む): 604900800

約数和(自身を除く): 399371840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3529, 3640, 4160, 4480, 5824, 7058, 7280, 8320, 11648, 14116, 14560, 17645, 24703, 28232, 29120, 35290, 45877, 49406, 56464, 58240, 70580, 91754, 98812, 112928, 123515, 141160, 183508, 197624, 225856, 229385, 247030, 282320, 321139, 367016, 395248, 451712, 458770, 494060, 564640, 642278, 734032, 790496, 917540, 988120, 1129280, 1284556, 1468064, 1580992, 1605695, 1835080, 1976240, 2258560, 2569112, 2936128, 3161984, 3211390, 3670160, 3952480, 5138224, 5872256, 6422780, 7340320, 7904960, 10276448, 12845560, 14680640, 15809920, 20552896, 25691120, 29361280, 41105792, 51382240, 102764480, 205528960]

約数ペア:

[(1, 205528960), (2, 102764480), (4, 51382240), (5, 41105792), (7, 29361280), (8, 25691120), (10, 20552896), (13, 15809920), (14, 14680640), (16, 12845560), (20, 10276448), (26, 7904960), (28, 7340320), (32, 6422780), (35, 5872256), (40, 5138224), (52, 3952480), (56, 3670160), (64, 3211390), (65, 3161984), (70, 2936128), (80, 2569112), (91, 2258560), (104, 1976240), (112, 1835080), (128, 1605695), (130, 1580992), (140, 1468064), (160, 1284556), (182, 1129280), (208, 988120), (224, 917540), (260, 790496), (280, 734032), (320, 642278), (364, 564640), (416, 494060), (448, 458770), (455, 451712), (520, 395248), (560, 367016), (640, 321139), (728, 282320), (832, 247030), (896, 229385), (910, 225856), (1040, 197624), (1120, 183508), (1456, 141160), (1664, 123515), (1820, 112928), (2080, 98812), (2240, 91754), (2912, 70580), (3529, 58240), (3640, 56464), (4160, 49406), (4480, 45877), (5824, 35290), (7058, 29120), (7280, 28232), (8320, 24703), (11648, 17645), (14116, 14560)]