20173192620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{133051}}^1$

素因数の和:133108

約数の個数: 144

約数和(自身を含む): 68131139328

約数和(自身を除く): 47957946708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 3610, 3990, 4332, 5054, 5415, 7220, 7581, 7980, 10108, 10830, 12635, 15162, 21660, 25270, 30324, 37905, 50540, 75810, 133051, 151620, 266102, 399153, 532204, 665255, 798306, 931357, 1330510, 1596612, 1862714, 1995765, 2527969, 2661020, 2794071, 3725428, 3991530, 4656785, 5055938, 5588142, 7583907, 7983060, 9313570, 10111876, 11176284, 12639845, 13970355, 15167814, 17695783, 18627140, 25279690, 27940710, 30335628, 35391566, 37919535, 48031411, 50559380, 53087349, 55881420, 70783132, 75839070, 88478915, 96062822, 106174698, 144094233, 151678140, 176957830, 192125644, 212349396, 240157055, 265436745, 288188466, 336219877, 353915660, 480314110, 530873490, 576376932, 672439754, 720471165, 960628220, 1008659631, 1061746980, 1344879508, 1440942330, 1681099385, 2017319262, 2881884660, 3362198770, 4034638524, 5043298155, 6724397540, 10086596310, 20173192620]

約数ペア:

[(1, 20173192620), (2, 10086596310), (3, 6724397540), (4, 5043298155), (5, 4034638524), (6, 3362198770), (7, 2881884660), (10, 2017319262), (12, 1681099385), (14, 1440942330), (15, 1344879508), (19, 1061746980), (20, 1008659631), (21, 960628220), (28, 720471165), (30, 672439754), (35, 576376932), (38, 530873490), (42, 480314110), (57, 353915660), (60, 336219877), (70, 288188466), (76, 265436745), (84, 240157055), (95, 212349396), (105, 192125644), (114, 176957830), (133, 151678140), (140, 144094233), (190, 106174698), (210, 96062822), (228, 88478915), (266, 75839070), (285, 70783132), (361, 55881420), (380, 53087349), (399, 50559380), (420, 48031411), (532, 37919535), (570, 35391566), (665, 30335628), (722, 27940710), (798, 25279690), (1083, 18627140), (1140, 17695783), (1330, 15167814), (1444, 13970355), (1596, 12639845), (1805, 11176284), (1995, 10111876), (2166, 9313570), (2527, 7983060), (2660, 7583907), (3610, 5588142), (3990, 5055938), (4332, 4656785), (5054, 3991530), (5415, 3725428), (7220, 2794071), (7581, 2661020), (7980, 2527969), (10108, 1995765), (10830, 1862714), (12635, 1596612), (15162, 1330510), (21660, 931357), (25270, 798306), (30324, 665255), (37905, 532204), (50540, 399153), (75810, 266102), (133051, 151620)]