20162591088

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{90121}}^1$

素因数の和:90270

約数の個数: 80

約数和(自身を含む): 53640614400

約数和(自身を除く): 33478023312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 79, 118, 158, 177, 236, 237, 316, 354, 472, 474, 632, 708, 944, 948, 1264, 1416, 1896, 2832, 3792, 4661, 9322, 13983, 18644, 27966, 37288, 55932, 74576, 90121, 111864, 180242, 223728, 270363, 360484, 540726, 720968, 1081452, 1441936, 2162904, 4325808, 5317139, 7119559, 10634278, 14239118, 15951417, 21268556, 21358677, 28478236, 31902834, 42537112, 42717354, 56956472, 63805668, 85074224, 85434708, 113912944, 127611336, 170869416, 255222672, 341738832, 420053981, 840107962, 1260161943, 1680215924, 2520323886, 3360431848, 5040647772, 6720863696, 10081295544, 20162591088]

約数ペア:

[(1, 20162591088), (2, 10081295544), (3, 6720863696), (4, 5040647772), (6, 3360431848), (8, 2520323886), (12, 1680215924), (16, 1260161943), (24, 840107962), (48, 420053981), (59, 341738832), (79, 255222672), (118, 170869416), (158, 127611336), (177, 113912944), (236, 85434708), (237, 85074224), (316, 63805668), (354, 56956472), (472, 42717354), (474, 42537112), (632, 31902834), (708, 28478236), (944, 21358677), (948, 21268556), (1264, 15951417), (1416, 14239118), (1896, 10634278), (2832, 7119559), (3792, 5317139), (4661, 4325808), (9322, 2162904), (13983, 1441936), (18644, 1081452), (27966, 720968), (37288, 540726), (55932, 360484), (74576, 270363), (90121, 223728), (111864, 180242)]