20094720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5233}}^1$

素因数の和:5257

約数の個数: 72

約数和(自身を含む): 64189776

約数和(自身を除く): 44095056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5233, 10466, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 83728, 104660, 125592, 156990, 167456, 209320, 251184, 313980, 334912, 418640, 502368, 627960, 669824, 837280, 1004736, 1255920, 1339648, 1674560, 2009472, 2511840, 3349120, 4018944, 5023680, 6698240, 10047360, 20094720]

約数ペア:

[(1, 20094720), (2, 10047360), (3, 6698240), (4, 5023680), (5, 4018944), (6, 3349120), (8, 2511840), (10, 2009472), (12, 1674560), (15, 1339648), (16, 1255920), (20, 1004736), (24, 837280), (30, 669824), (32, 627960), (40, 502368), (48, 418640), (60, 334912), (64, 313980), (80, 251184), (96, 209320), (120, 167456), (128, 156990), (160, 125592), (192, 104660), (240, 83728), (256, 78495), (320, 62796), (384, 52330), (480, 41864), (640, 31398), (768, 26165), (960, 20932), (1280, 15699), (1920, 10466), (3840, 5233)]