188399640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11017

約数の個数: 128

約数和(自身を含む): 664070400

約数和(自身を除く): 475670760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 10979, 17160, 21958, 32937, 43916, 54895, 65874, 87832, 109790, 120769, 131748, 142727, 164685, 219580, 241538, 263496, 285454, 329370, 362307, 428181, 439160, 483076, 570908, 603845, 658740, 713635, 724614, 856362, 966152, 1141816, 1207690, 1317480, 1427270, 1449228, 1569997, 1712724, 1811535, 2140905, 2415380, 2854540, 2898456, 3139994, 3425448, 3623070, 4281810, 4709991, 4830760, 5709080, 6279988, 7246140, 7849985, 8563620, 9419982, 12559976, 14492280, 15699970, 17127240, 18839964, 23549955, 31399940, 37679928, 47099910, 62799880, 94199820, 188399640]

約数ペア:

[(1, 188399640), (2, 94199820), (3, 62799880), (4, 47099910), (5, 37679928), (6, 31399940), (8, 23549955), (10, 18839964), (11, 17127240), (12, 15699970), (13, 14492280), (15, 12559976), (20, 9419982), (22, 8563620), (24, 7849985), (26, 7246140), (30, 6279988), (33, 5709080), (39, 4830760), (40, 4709991), (44, 4281810), (52, 3623070), (55, 3425448), (60, 3139994), (65, 2898456), (66, 2854540), (78, 2415380), (88, 2140905), (104, 1811535), (110, 1712724), (120, 1569997), (130, 1449228), (132, 1427270), (143, 1317480), (156, 1207690), (165, 1141816), (195, 966152), (220, 856362), (260, 724614), (264, 713635), (286, 658740), (312, 603845), (330, 570908), (390, 483076), (429, 439160), (440, 428181), (520, 362307), (572, 329370), (660, 285454), (715, 263496), (780, 241538), (858, 219580), (1144, 164685), (1320, 142727), (1430, 131748), (1560, 120769), (1716, 109790), (2145, 87832), (2860, 65874), (3432, 54895), (4290, 43916), (5720, 32937), (8580, 21958), (10979, 17160)]