21737628640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1492969}}^1$

素因数の和:1493004

約数の個数: 96

約数和(自身を含む): 63206377920

約数和(自身を除く): 41468749280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 1492969, 2985938, 5971876, 7464845, 10450783, 11943752, 14929690, 19408597, 20901566, 23887504, 29859380, 38817194, 41803132, 47775008, 52253915, 59718760, 77634388, 83606264, 97042985, 104507830, 119437520, 135860179, 155268776, 167212528, 194085970, 209015660, 238875040, 271720358, 310537552, 334425056, 388171940, 418031320, 543440716, 621075104, 679300895, 776343880, 836062640, 1086881432, 1358601790, 1552687760, 1672125280, 2173762864, 2717203580, 3105375520, 4347525728, 5434407160, 10868814320, 21737628640]

約数ペア:

[(1, 21737628640), (2, 10868814320), (4, 5434407160), (5, 4347525728), (7, 3105375520), (8, 2717203580), (10, 2173762864), (13, 1672125280), (14, 1552687760), (16, 1358601790), (20, 1086881432), (26, 836062640), (28, 776343880), (32, 679300895), (35, 621075104), (40, 543440716), (52, 418031320), (56, 388171940), (65, 334425056), (70, 310537552), (80, 271720358), (91, 238875040), (104, 209015660), (112, 194085970), (130, 167212528), (140, 155268776), (160, 135860179), (182, 119437520), (208, 104507830), (224, 97042985), (260, 83606264), (280, 77634388), (364, 59718760), (416, 52253915), (455, 47775008), (520, 41803132), (560, 38817194), (728, 29859380), (910, 23887504), (1040, 20901566), (1120, 19408597), (1456, 14929690), (1820, 11943752), (2080, 10450783), (2912, 7464845), (3640, 5971876), (7280, 2985938), (14560, 1492969)]