19492068720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1112561}}^1$

素因数の和:1112650

約数の個数: 80

約数和(自身を含む): 61253213472

約数和(自身を除く): 41761144752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 1112561, 2225122, 3337683, 4450244, 5562805, 6675366, 8900488, 11125610, 13350732, 16688415, 17800976, 22251220, 26701464, 33376830, 44502440, 53402928, 66753660, 81216953, 89004880, 133507320, 162433906, 243650859, 267014640, 324867812, 406084765, 487301718, 649735624, 812169530, 974603436, 1218254295, 1299471248, 1624339060, 1949206872, 2436508590, 3248678120, 3898413744, 4873017180, 6497356240, 9746034360, 19492068720]

約数ペア:

[(1, 19492068720), (2, 9746034360), (3, 6497356240), (4, 4873017180), (5, 3898413744), (6, 3248678120), (8, 2436508590), (10, 1949206872), (12, 1624339060), (15, 1299471248), (16, 1218254295), (20, 974603436), (24, 812169530), (30, 649735624), (40, 487301718), (48, 406084765), (60, 324867812), (73, 267014640), (80, 243650859), (120, 162433906), (146, 133507320), (219, 89004880), (240, 81216953), (292, 66753660), (365, 53402928), (438, 44502440), (584, 33376830), (730, 26701464), (876, 22251220), (1095, 17800976), (1168, 16688415), (1460, 13350732), (1752, 11125610), (2190, 8900488), (2920, 6675366), (3504, 5562805), (4380, 4450244), (5840, 3337683), (8760, 2225122), (17520, 1112561)]