20147347728

素因数分解:

$2^4\times 3^5\times {\mathrm{1721}}^1\times {\mathrm{3011}}^1$

素因数の和:4755

約数の個数: 120

約数和(自身を含む): 58526316576

約数和(自身を除く): 38378968848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1721, 1944, 3011, 3442, 3888, 5163, 6022, 6884, 9033, 10326, 12044, 13768, 15489, 18066, 20652, 24088, 27099, 27536, 30978, 36132, 41304, 46467, 48176, 54198, 61956, 72264, 81297, 82608, 92934, 108396, 123912, 139401, 144528, 162594, 185868, 216792, 243891, 247824, 278802, 325188, 371736, 418203, 433584, 487782, 557604, 650376, 731673, 743472, 836406, 975564, 1115208, 1300752, 1463346, 1672812, 1951128, 2230416, 2926692, 3345624, 3902256, 5181931, 5853384, 6691248, 10363862, 11706768, 15545793, 20727724, 31091586, 41455448, 46637379, 62183172, 82910896, 93274758, 124366344, 139912137, 186549516, 248732688, 279824274, 373099032, 419736411, 559648548, 746198064, 839472822, 1119297096, 1259209233, 1678945644, 2238594192, 2518418466, 3357891288, 5036836932, 6715782576, 10073673864, 20147347728]

約数ペア:

[(1, 20147347728), (2, 10073673864), (3, 6715782576), (4, 5036836932), (6, 3357891288), (8, 2518418466), (9, 2238594192), (12, 1678945644), (16, 1259209233), (18, 1119297096), (24, 839472822), (27, 746198064), (36, 559648548), (48, 419736411), (54, 373099032), (72, 279824274), (81, 248732688), (108, 186549516), (144, 139912137), (162, 124366344), (216, 93274758), (243, 82910896), (324, 62183172), (432, 46637379), (486, 41455448), (648, 31091586), (972, 20727724), (1296, 15545793), (1721, 11706768), (1944, 10363862), (3011, 6691248), (3442, 5853384), (3888, 5181931), (5163, 3902256), (6022, 3345624), (6884, 2926692), (9033, 2230416), (10326, 1951128), (12044, 1672812), (13768, 1463346), (15489, 1300752), (18066, 1115208), (20652, 975564), (24088, 836406), (27099, 743472), (27536, 731673), (30978, 650376), (36132, 557604), (41304, 487782), (46467, 433584), (48176, 418203), (54198, 371736), (61956, 325188), (72264, 278802), (81297, 247824), (82608, 243891), (92934, 216792), (108396, 185868), (123912, 162594), (139401, 144528)]