1806963480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17489}}^1$

素因数の和:17554

約数の個数: 192

約数和(自身を含む): 6875668800

約数和(自身を除く): 5068705320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4305, 4920, 5166, 5740, 6888, 7380, 8610, 10332, 11480, 12915, 14760, 17220, 17489, 20664, 25830, 34440, 34978, 51660, 52467, 69956, 87445, 103320, 104934, 122423, 139912, 157401, 174890, 209868, 244846, 262335, 314802, 349780, 367269, 419736, 489692, 524670, 612115, 629604, 699560, 717049, 734538, 787005, 979384, 1049340, 1101807, 1224230, 1259208, 1434098, 1469076, 1574010, 1836345, 2098680, 2151147, 2203614, 2448460, 2868196, 2938152, 3148020, 3585245, 3672690, 4302294, 4407228, 4896920, 5019343, 5509035, 5736392, 6296040, 6453441, 7170490, 7345380, 8604588, 8814456, 10038686, 10755735, 11018070, 12906882, 14340980, 14690760, 15058029, 17209176, 20077372, 21511470, 22036140, 25096715, 25813764, 28681960, 30116058, 32267205, 40154744, 43022940, 44072280, 45174087, 50193430, 51627528, 60232116, 64534410, 75290145, 86045880, 90348174, 100386860, 120464232, 129068820, 150580290, 180696348, 200773720, 225870435, 258137640, 301160580, 361392696, 451740870, 602321160, 903481740, 1806963480]

約数ペア:

[(1, 1806963480), (2, 903481740), (3, 602321160), (4, 451740870), (5, 361392696), (6, 301160580), (7, 258137640), (8, 225870435), (9, 200773720), (10, 180696348), (12, 150580290), (14, 129068820), (15, 120464232), (18, 100386860), (20, 90348174), (21, 86045880), (24, 75290145), (28, 64534410), (30, 60232116), (35, 51627528), (36, 50193430), (40, 45174087), (41, 44072280), (42, 43022940), (45, 40154744), (56, 32267205), (60, 30116058), (63, 28681960), (70, 25813764), (72, 25096715), (82, 22036140), (84, 21511470), (90, 20077372), (105, 17209176), (120, 15058029), (123, 14690760), (126, 14340980), (140, 12906882), (164, 11018070), (168, 10755735), (180, 10038686), (205, 8814456), (210, 8604588), (246, 7345380), (252, 7170490), (280, 6453441), (287, 6296040), (315, 5736392), (328, 5509035), (360, 5019343), (369, 4896920), (410, 4407228), (420, 4302294), (492, 3672690), (504, 3585245), (574, 3148020), (615, 2938152), (630, 2868196), (738, 2448460), (820, 2203614), (840, 2151147), (861, 2098680), (984, 1836345), (1148, 1574010), (1230, 1469076), (1260, 1434098), (1435, 1259208), (1476, 1224230), (1640, 1101807), (1722, 1049340), (1845, 979384), (2296, 787005), (2460, 734538), (2520, 717049), (2583, 699560), (2870, 629604), (2952, 612115), (3444, 524670), (3690, 489692), (4305, 419736), (4920, 367269), (5166, 349780), (5740, 314802), (6888, 262335), (7380, 244846), (8610, 209868), (10332, 174890), (11480, 157401), (12915, 139912), (14760, 122423), (17220, 104934), (17489, 103320), (20664, 87445), (25830, 69956), (34440, 52467), (34978, 51660)]