20314560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3050

約数の個数: 112

約数和(自身を含む): 73737216

約数和(自身を除く): 53422656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3023, 3360, 6046, 6720, 9069, 12092, 15115, 18138, 21161, 24184, 30230, 36276, 42322, 45345, 48368, 60460, 63483, 72552, 84644, 90690, 96736, 105805, 120920, 126966, 145104, 169288, 181380, 193472, 211610, 241840, 253932, 290208, 317415, 338576, 362760, 423220, 483680, 507864, 580416, 634830, 677152, 725520, 846440, 967360, 1015728, 1269660, 1354304, 1451040, 1692880, 2031456, 2539320, 2902080, 3385760, 4062912, 5078640, 6771520, 10157280, 20314560]

約数ペア:

[(1, 20314560), (2, 10157280), (3, 6771520), (4, 5078640), (5, 4062912), (6, 3385760), (7, 2902080), (8, 2539320), (10, 2031456), (12, 1692880), (14, 1451040), (15, 1354304), (16, 1269660), (20, 1015728), (21, 967360), (24, 846440), (28, 725520), (30, 677152), (32, 634830), (35, 580416), (40, 507864), (42, 483680), (48, 423220), (56, 362760), (60, 338576), (64, 317415), (70, 290208), (80, 253932), (84, 241840), (96, 211610), (105, 193472), (112, 181380), (120, 169288), (140, 145104), (160, 126966), (168, 120920), (192, 105805), (210, 96736), (224, 90690), (240, 84644), (280, 72552), (320, 63483), (336, 60460), (420, 48368), (448, 45345), (480, 42322), (560, 36276), (672, 30230), (840, 24184), (960, 21161), (1120, 18138), (1344, 15115), (1680, 12092), (2240, 9069), (3023, 6720), (3360, 6046)]