18829894020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3389}}^1\times {\mathrm{13229}}^1$

素因数の和:16637

約数の個数: 96

約数和(自身を含む): 60277996800

約数和(自身を除く): 41448102780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3389, 6778, 10167, 13229, 13556, 16945, 20334, 23723, 26458, 33890, 39687, 40668, 47446, 50835, 52916, 66145, 67780, 71169, 79374, 92603, 94892, 101670, 118615, 132290, 142338, 158748, 185206, 198435, 203340, 237230, 264580, 277809, 284676, 355845, 370412, 396870, 463015, 474460, 555618, 711690, 793740, 926030, 1111236, 1389045, 1423380, 1852060, 2778090, 5556180, 44833081, 89666162, 134499243, 179332324, 224165405, 268998486, 313831567, 448330810, 537996972, 627663134, 672496215, 896661620, 941494701, 1255326268, 1344992430, 1569157835, 1882989402, 2689984860, 3138315670, 3765978804, 4707473505, 6276631340, 9414947010, 18829894020]

約数ペア:

[(1, 18829894020), (2, 9414947010), (3, 6276631340), (4, 4707473505), (5, 3765978804), (6, 3138315670), (7, 2689984860), (10, 1882989402), (12, 1569157835), (14, 1344992430), (15, 1255326268), (20, 941494701), (21, 896661620), (28, 672496215), (30, 627663134), (35, 537996972), (42, 448330810), (60, 313831567), (70, 268998486), (84, 224165405), (105, 179332324), (140, 134499243), (210, 89666162), (420, 44833081), (3389, 5556180), (6778, 2778090), (10167, 1852060), (13229, 1423380), (13556, 1389045), (16945, 1111236), (20334, 926030), (23723, 793740), (26458, 711690), (33890, 555618), (39687, 474460), (40668, 463015), (47446, 396870), (50835, 370412), (52916, 355845), (66145, 284676), (67780, 277809), (71169, 264580), (79374, 237230), (92603, 203340), (94892, 198435), (101670, 185206), (118615, 158748), (132290, 142338)]