20574566640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3307}}^1\times {\mathrm{8641}}^1$

素因数の和:11967

約数の個数: 120

約数和(自身を含む): 69125145648

約数和(自身を除く): 48550579008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3307, 6614, 8641, 9921, 13228, 16535, 17282, 19842, 25923, 26456, 29763, 33070, 34564, 39684, 43205, 49605, 51846, 52912, 59526, 66140, 69128, 77769, 79368, 86410, 99210, 103692, 119052, 129615, 132280, 138256, 148815, 155538, 158736, 172820, 198420, 207384, 238104, 259230, 264560, 297630, 311076, 345640, 388845, 396840, 414768, 476208, 518460, 595260, 622152, 691280, 777690, 793680, 1036920, 1190520, 1244304, 1555380, 2073840, 2381040, 3110760, 6221520, 28575787, 57151574, 85727361, 114303148, 142878935, 171454722, 228606296, 257182083, 285757870, 342909444, 428636805, 457212592, 514364166, 571515740, 685818888, 857273610, 1028728332, 1143031480, 1285910415, 1371637776, 1714547220, 2057456664, 2286062960, 2571820830, 3429094440, 4114913328, 5143641660, 6858188880, 10287283320, 20574566640]

約数ペア:

[(1, 20574566640), (2, 10287283320), (3, 6858188880), (4, 5143641660), (5, 4114913328), (6, 3429094440), (8, 2571820830), (9, 2286062960), (10, 2057456664), (12, 1714547220), (15, 1371637776), (16, 1285910415), (18, 1143031480), (20, 1028728332), (24, 857273610), (30, 685818888), (36, 571515740), (40, 514364166), (45, 457212592), (48, 428636805), (60, 342909444), (72, 285757870), (80, 257182083), (90, 228606296), (120, 171454722), (144, 142878935), (180, 114303148), (240, 85727361), (360, 57151574), (720, 28575787), (3307, 6221520), (6614, 3110760), (8641, 2381040), (9921, 2073840), (13228, 1555380), (16535, 1244304), (17282, 1190520), (19842, 1036920), (25923, 793680), (26456, 777690), (29763, 691280), (33070, 622152), (34564, 595260), (39684, 518460), (43205, 476208), (49605, 414768), (51846, 396840), (52912, 388845), (59526, 345640), (66140, 311076), (69128, 297630), (77769, 264560), (79368, 259230), (86410, 238104), (99210, 207384), (103692, 198420), (119052, 172820), (129615, 158736), (132280, 155538), (138256, 148815)]