20403717180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{15073}}^1$

素因数の和:15396

約数の個数: 192

約数和(自身を含む): 71475360768

約数和(自身を除く): 51071643588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 293, 308, 330, 385, 420, 462, 586, 660, 770, 879, 924, 1155, 1172, 1465, 1540, 1758, 2051, 2310, 2930, 3223, 3516, 4102, 4395, 4620, 5860, 6153, 6446, 8204, 8790, 9669, 10255, 12306, 12892, 15073, 16115, 17580, 19338, 20510, 22561, 24612, 30146, 30765, 32230, 38676, 41020, 45122, 45219, 48345, 60292, 61530, 64460, 67683, 75365, 90244, 90438, 96690, 105511, 112805, 123060, 135366, 150730, 165803, 180876, 193380, 211022, 225610, 226095, 270732, 301460, 316533, 331606, 338415, 422044, 451220, 452190, 497409, 527555, 633066, 663212, 676830, 829015, 904380, 994818, 1055110, 1160621, 1266132, 1353660, 1582665, 1658030, 1989636, 2110220, 2321242, 2487045, 3165330, 3316060, 3481863, 4416389, 4642484, 4974090, 5803105, 6330660, 6963726, 8832778, 9948180, 11606210, 13249167, 13927452, 17409315, 17665556, 22081945, 23212420, 26498334, 30914723, 34818630, 44163890, 48580279, 52996668, 61829446, 66245835, 69637260, 88327780, 92744169, 97160558, 123658892, 132491670, 145740837, 154573615, 185488338, 194321116, 242901395, 264983340, 291481674, 309147230, 340061953, 370976676, 463720845, 485802790, 582963348, 618294460, 680123906, 728704185, 927441690, 971605580, 1020185859, 1360247812, 1457408370, 1700309765, 1854883380, 2040371718, 2914816740, 3400619530, 4080743436, 5100929295, 6801239060, 10201858590, 20403717180]

約数ペア:

[(1, 20403717180), (2, 10201858590), (3, 6801239060), (4, 5100929295), (5, 4080743436), (6, 3400619530), (7, 2914816740), (10, 2040371718), (11, 1854883380), (12, 1700309765), (14, 1457408370), (15, 1360247812), (20, 1020185859), (21, 971605580), (22, 927441690), (28, 728704185), (30, 680123906), (33, 618294460), (35, 582963348), (42, 485802790), (44, 463720845), (55, 370976676), (60, 340061953), (66, 309147230), (70, 291481674), (77, 264983340), (84, 242901395), (105, 194321116), (110, 185488338), (132, 154573615), (140, 145740837), (154, 132491670), (165, 123658892), (210, 97160558), (220, 92744169), (231, 88327780), (293, 69637260), (308, 66245835), (330, 61829446), (385, 52996668), (420, 48580279), (462, 44163890), (586, 34818630), (660, 30914723), (770, 26498334), (879, 23212420), (924, 22081945), (1155, 17665556), (1172, 17409315), (1465, 13927452), (1540, 13249167), (1758, 11606210), (2051, 9948180), (2310, 8832778), (2930, 6963726), (3223, 6330660), (3516, 5803105), (4102, 4974090), (4395, 4642484), (4620, 4416389), (5860, 3481863), (6153, 3316060), (6446, 3165330), (8204, 2487045), (8790, 2321242), (9669, 2110220), (10255, 1989636), (12306, 1658030), (12892, 1582665), (15073, 1353660), (16115, 1266132), (17580, 1160621), (19338, 1055110), (20510, 994818), (22561, 904380), (24612, 829015), (30146, 676830), (30765, 663212), (32230, 633066), (38676, 527555), (41020, 497409), (45122, 452190), (45219, 451220), (48345, 422044), (60292, 338415), (61530, 331606), (64460, 316533), (67683, 301460), (75365, 270732), (90244, 226095), (90438, 225610), (96690, 211022), (105511, 193380), (112805, 180876), (123060, 165803), (135366, 150730)]