205896240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25997}}^1$

素因数の和:26027

約数の個数: 120

約数和(自身を含む): 754357968

約数和(自身を除く): 548461728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25997, 51994, 77991, 103988, 129985, 155982, 207976, 233973, 259970, 285967, 311964, 389955, 415952, 467946, 519940, 571934, 623928, 779910, 857901, 935892, 1039880, 1143868, 1169865, 1247856, 1429835, 1559820, 1715802, 1871784, 2079760, 2287736, 2339730, 2573703, 2859670, 3119640, 3431604, 3743568, 4289505, 4575472, 4679460, 5147406, 5719340, 6239280, 6863208, 8579010, 9358920, 10294812, 11438680, 12868515, 13726416, 17158020, 18717840, 20589624, 22877360, 25737030, 34316040, 41179248, 51474060, 68632080, 102948120, 205896240]

約数ペア:

[(1, 205896240), (2, 102948120), (3, 68632080), (4, 51474060), (5, 41179248), (6, 34316040), (8, 25737030), (9, 22877360), (10, 20589624), (11, 18717840), (12, 17158020), (15, 13726416), (16, 12868515), (18, 11438680), (20, 10294812), (22, 9358920), (24, 8579010), (30, 6863208), (33, 6239280), (36, 5719340), (40, 5147406), (44, 4679460), (45, 4575472), (48, 4289505), (55, 3743568), (60, 3431604), (66, 3119640), (72, 2859670), (80, 2573703), (88, 2339730), (90, 2287736), (99, 2079760), (110, 1871784), (120, 1715802), (132, 1559820), (144, 1429835), (165, 1247856), (176, 1169865), (180, 1143868), (198, 1039880), (220, 935892), (240, 857901), (264, 779910), (330, 623928), (360, 571934), (396, 519940), (440, 467946), (495, 415952), (528, 389955), (660, 311964), (720, 285967), (792, 259970), (880, 233973), (990, 207976), (1320, 155982), (1584, 129985), (1980, 103988), (2640, 77991), (3960, 51994), (7920, 25997)]