220199760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27803}}^1$

素因数の和:27833

約数の個数: 120

約数和(自身を含む): 806760864

約数和(自身を除く): 586561104

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, 27803, 55606, 83409, 111212, 139015, 166818, 222424, 250227, 278030, 305833, 333636, 417045, 444848, 500454, 556060, 611666, 667272, 834090, 917499, 1000908, 1112120, 1223332, 1251135, 1334544, 1529165, 1668180, 1834998, 2001816, 2224240, 2446664, 2502270, 2752497, 3058330, 3336360, 3669996, 4003632, 4587495, 4893328, 5004540, 5504994, 6116660, 6672720, 7339992, 9174990, 10009080, 11009988, 12233320, 13762485, 14679984, 18349980, 20018160, 22019976, 24466640, 27524970, 36699960, 44039952, 55049940, 73399920, 110099880, 220199760]

約数ペア:

[(1, 220199760), (2, 110099880), (3, 73399920), (4, 55049940), (5, 44039952), (6, 36699960), (8, 27524970), (9, 24466640), (10, 22019976), (11, 20018160), (12, 18349980), (15, 14679984), (16, 13762485), (18, 12233320), (20, 11009988), (22, 10009080), (24, 9174990), (30, 7339992), (33, 6672720), (36, 6116660), (40, 5504994), (44, 5004540), (45, 4893328), (48, 4587495), (55, 4003632), (60, 3669996), (66, 3336360), (72, 3058330), (80, 2752497), (88, 2502270), (90, 2446664), (99, 2224240), (110, 2001816), (120, 1834998), (132, 1668180), (144, 1529165), (165, 1334544), (176, 1251135), (180, 1223332), (198, 1112120), (220, 1000908), (240, 917499), (264, 834090), (330, 667272), (360, 611666), (396, 556060), (440, 500454), (495, 444848), (528, 417045), (660, 333636), (720, 305833), (792, 278030), (880, 250227), (990, 222424), (1320, 166818), (1584, 139015), (1980, 111212), (2640, 83409), (3960, 55606), (7920, 27803)]