19708320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 96

約数和(自身を含む): 65378880

約数和(自身を除く): 45670560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2161, 2280, 3040, 4322, 4560, 6483, 8644, 9120, 10805, 12966, 17288, 21610, 25932, 32415, 34576, 41059, 43220, 51864, 64830, 69152, 82118, 86440, 103728, 123177, 129660, 164236, 172880, 205295, 207456, 246354, 259320, 328472, 345760, 410590, 492708, 518640, 615885, 656944, 821180, 985416, 1037280, 1231770, 1313888, 1642360, 1970832, 2463540, 3284720, 3941664, 4927080, 6569440, 9854160, 19708320]

約数ペア:

[(1, 19708320), (2, 9854160), (3, 6569440), (4, 4927080), (5, 3941664), (6, 3284720), (8, 2463540), (10, 1970832), (12, 1642360), (15, 1313888), (16, 1231770), (19, 1037280), (20, 985416), (24, 821180), (30, 656944), (32, 615885), (38, 518640), (40, 492708), (48, 410590), (57, 345760), (60, 328472), (76, 259320), (80, 246354), (95, 207456), (96, 205295), (114, 172880), (120, 164236), (152, 129660), (160, 123177), (190, 103728), (228, 86440), (240, 82118), (285, 69152), (304, 64830), (380, 51864), (456, 43220), (480, 41059), (570, 34576), (608, 32415), (760, 25932), (912, 21610), (1140, 17288), (1520, 12966), (1824, 10805), (2161, 9120), (2280, 8644), (3040, 6483), (4322, 4560)]