191666640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 160

約数和(自身を含む): 657100800

約数和(自身を除く): 465434160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 919, 948, 1185, 1264, 1320, 1580, 1738, 1838, 1896, 2370, 2607, 2640, 2757, 3160, 3476, 3676, 3792, 4345, 4595, 4740, 5214, 5514, 6320, 6952, 7352, 8690, 9190, 9480, 10109, 10428, 11028, 13035, 13785, 13904, 14704, 17380, 18380, 18960, 20218, 20856, 22056, 26070, 27570, 30327, 34760, 36760, 40436, 41712, 44112, 50545, 52140, 55140, 60654, 69520, 72601, 73520, 80872, 101090, 104280, 110280, 121308, 145202, 151635, 161744, 202180, 208560, 217803, 220560, 242616, 290404, 303270, 363005, 404360, 435606, 485232, 580808, 606540, 726010, 798611, 808720, 871212, 1089015, 1161616, 1213080, 1452020, 1597222, 1742424, 2178030, 2395833, 2426160, 2904040, 3194444, 3484848, 3993055, 4356060, 4791666, 5808080, 6388888, 7986110, 8712120, 9583332, 11979165, 12777776, 15972220, 17424240, 19166664, 23958330, 31944440, 38333328, 47916660, 63888880, 95833320, 191666640]

約数ペア:

[(1, 191666640), (2, 95833320), (3, 63888880), (4, 47916660), (5, 38333328), (6, 31944440), (8, 23958330), (10, 19166664), (11, 17424240), (12, 15972220), (15, 12777776), (16, 11979165), (20, 9583332), (22, 8712120), (24, 7986110), (30, 6388888), (33, 5808080), (40, 4791666), (44, 4356060), (48, 3993055), (55, 3484848), (60, 3194444), (66, 2904040), (79, 2426160), (80, 2395833), (88, 2178030), (110, 1742424), (120, 1597222), (132, 1452020), (158, 1213080), (165, 1161616), (176, 1089015), (220, 871212), (237, 808720), (240, 798611), (264, 726010), (316, 606540), (330, 580808), (395, 485232), (440, 435606), (474, 404360), (528, 363005), (632, 303270), (660, 290404), (790, 242616), (869, 220560), (880, 217803), (919, 208560), (948, 202180), (1185, 161744), (1264, 151635), (1320, 145202), (1580, 121308), (1738, 110280), (1838, 104280), (1896, 101090), (2370, 80872), (2607, 73520), (2640, 72601), (2757, 69520), (3160, 60654), (3476, 55140), (3676, 52140), (3792, 50545), (4345, 44112), (4595, 41712), (4740, 40436), (5214, 36760), (5514, 34760), (6320, 30327), (6952, 27570), (7352, 26070), (8690, 22056), (9190, 20856), (9480, 20218), (10109, 18960), (10428, 18380), (11028, 17380), (13035, 14704), (13785, 13904)]