20243551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1\times {\mathrm{3217}}^1$

素因数の和:4551

約数の個数: 128

約数和(自身を含む): 62279884800

約数和(自身を除く): 42036333240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1279, 1640, 2460, 2558, 3217, 3837, 4920, 5116, 6395, 6434, 7674, 9651, 10232, 12790, 12868, 15348, 16085, 19185, 19302, 25580, 25736, 30696, 32170, 38370, 38604, 48255, 51160, 52439, 64340, 76740, 77208, 96510, 104878, 128680, 131897, 153480, 157317, 193020, 209756, 262195, 263794, 314634, 386040, 395691, 419512, 524390, 527588, 629268, 659485, 786585, 791382, 1048780, 1055176, 1258536, 1318970, 1573170, 1582764, 1978455, 2097560, 2637940, 3146340, 3165528, 3956910, 4114543, 5275880, 6292680, 7913820, 8229086, 12343629, 15827640, 16458172, 20572715, 24687258, 32916344, 41145430, 49374516, 61718145, 82290860, 98749032, 123436290, 164581720, 168696263, 246872580, 337392526, 493745160, 506088789, 674785052, 843481315, 1012177578, 1349570104, 1686962630, 2024355156, 2530443945, 3373925260, 4048710312, 5060887890, 6747850520, 10121775780, 20243551560]

約数ペア:

[(1, 20243551560), (2, 10121775780), (3, 6747850520), (4, 5060887890), (5, 4048710312), (6, 3373925260), (8, 2530443945), (10, 2024355156), (12, 1686962630), (15, 1349570104), (20, 1012177578), (24, 843481315), (30, 674785052), (40, 506088789), (41, 493745160), (60, 337392526), (82, 246872580), (120, 168696263), (123, 164581720), (164, 123436290), (205, 98749032), (246, 82290860), (328, 61718145), (410, 49374516), (492, 41145430), (615, 32916344), (820, 24687258), (984, 20572715), (1230, 16458172), (1279, 15827640), (1640, 12343629), (2460, 8229086), (2558, 7913820), (3217, 6292680), (3837, 5275880), (4920, 4114543), (5116, 3956910), (6395, 3165528), (6434, 3146340), (7674, 2637940), (9651, 2097560), (10232, 1978455), (12790, 1582764), (12868, 1573170), (15348, 1318970), (16085, 1258536), (19185, 1055176), (19302, 1048780), (25580, 791382), (25736, 786585), (30696, 659485), (32170, 629268), (38370, 527588), (38604, 524390), (48255, 419512), (51160, 395691), (52439, 386040), (64340, 314634), (76740, 263794), (77208, 262195), (96510, 209756), (104878, 193020), (128680, 157317), (131897, 153480)]