2103808440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2131}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 6662073600

約数和(自身を除く): 4558265160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 433, 456, 570, 760, 866, 1140, 1299, 1732, 2131, 2165, 2280, 2598, 3464, 4262, 4330, 5196, 6393, 6495, 8227, 8524, 8660, 10392, 10655, 12786, 12990, 16454, 17048, 17320, 21310, 24681, 25572, 25980, 31965, 32908, 40489, 41135, 42620, 49362, 51144, 51960, 63930, 65816, 80978, 82270, 85240, 98724, 121467, 123405, 127860, 161956, 164540, 197448, 202445, 242934, 246810, 255720, 323912, 329080, 404890, 485868, 493620, 607335, 809780, 922723, 971736, 987240, 1214670, 1619560, 1845446, 2429340, 2768169, 3690892, 4613615, 4858680, 5536338, 7381784, 9227230, 11072676, 13840845, 17531737, 18454460, 22145352, 27681690, 35063474, 36908920, 52595211, 55363380, 70126948, 87658685, 105190422, 110726760, 140253896, 175317370, 210380844, 262976055, 350634740, 420761688, 525952110, 701269480, 1051904220, 2103808440]

約数ペア:

[(1, 2103808440), (2, 1051904220), (3, 701269480), (4, 525952110), (5, 420761688), (6, 350634740), (8, 262976055), (10, 210380844), (12, 175317370), (15, 140253896), (19, 110726760), (20, 105190422), (24, 87658685), (30, 70126948), (38, 55363380), (40, 52595211), (57, 36908920), (60, 35063474), (76, 27681690), (95, 22145352), (114, 18454460), (120, 17531737), (152, 13840845), (190, 11072676), (228, 9227230), (285, 7381784), (380, 5536338), (433, 4858680), (456, 4613615), (570, 3690892), (760, 2768169), (866, 2429340), (1140, 1845446), (1299, 1619560), (1732, 1214670), (2131, 987240), (2165, 971736), (2280, 922723), (2598, 809780), (3464, 607335), (4262, 493620), (4330, 485868), (5196, 404890), (6393, 329080), (6495, 323912), (8227, 255720), (8524, 246810), (8660, 242934), (10392, 202445), (10655, 197448), (12786, 164540), (12990, 161956), (16454, 127860), (17048, 123405), (17320, 121467), (21310, 98724), (24681, 85240), (25572, 82270), (25980, 80978), (31965, 65816), (32908, 63930), (40489, 51960), (41135, 51144), (42620, 49362)]