20054775960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{18223}}^1$

素因数の和:19262

約数の個数: 128

約数和(自身を含む): 66918528000

約数和(自身を除く): 46863752040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1019, 1080, 2038, 3057, 4076, 5095, 6114, 8152, 9171, 10190, 12228, 15285, 18223, 18342, 20380, 24456, 27513, 30570, 36446, 36684, 40760, 45855, 54669, 55026, 61140, 72892, 73368, 91115, 91710, 109338, 110052, 122280, 137565, 145784, 164007, 182230, 183420, 218676, 220104, 273345, 275130, 328014, 364460, 366840, 437352, 492021, 546690, 550260, 656028, 728920, 820035, 984042, 1093380, 1100520, 1312056, 1640070, 1968084, 2186760, 2460105, 3280140, 3936168, 4920210, 6560280, 9840420, 18569237, 19680840, 37138474, 55707711, 74276948, 92846185, 111415422, 148553896, 167123133, 185692370, 222830844, 278538555, 334246266, 371384740, 445661688, 501369399, 557077110, 668492532, 742769480, 835615665, 1002738798, 1114154220, 1336985064, 1671231330, 2005477596, 2228308440, 2506846995, 3342462660, 4010955192, 5013693990, 6684925320, 10027387980, 20054775960]

約数ペア:

[(1, 20054775960), (2, 10027387980), (3, 6684925320), (4, 5013693990), (5, 4010955192), (6, 3342462660), (8, 2506846995), (9, 2228308440), (10, 2005477596), (12, 1671231330), (15, 1336985064), (18, 1114154220), (20, 1002738798), (24, 835615665), (27, 742769480), (30, 668492532), (36, 557077110), (40, 501369399), (45, 445661688), (54, 371384740), (60, 334246266), (72, 278538555), (90, 222830844), (108, 185692370), (120, 167123133), (135, 148553896), (180, 111415422), (216, 92846185), (270, 74276948), (360, 55707711), (540, 37138474), (1019, 19680840), (1080, 18569237), (2038, 9840420), (3057, 6560280), (4076, 4920210), (5095, 3936168), (6114, 3280140), (8152, 2460105), (9171, 2186760), (10190, 1968084), (12228, 1640070), (15285, 1312056), (18223, 1100520), (18342, 1093380), (20380, 984042), (24456, 820035), (27513, 728920), (30570, 656028), (36446, 550260), (36684, 546690), (40760, 492021), (45855, 437352), (54669, 366840), (55026, 364460), (61140, 328014), (72892, 275130), (73368, 273345), (91115, 220104), (91710, 218676), (109338, 183420), (110052, 182230), (122280, 164007), (137565, 145784)]