1982495880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:892

約数の個数: 192

約数和(自身を含む): 6682590720

約数和(自身を除く): 4700094840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 401, 443, 465, 558, 620, 744, 802, 886, 930, 1116, 1203, 1240, 1329, 1395, 1604, 1772, 1860, 2005, 2215, 2232, 2406, 2658, 2790, 3208, 3544, 3609, 3720, 3987, 4010, 4430, 4812, 5316, 5580, 6015, 6645, 7218, 7974, 8020, 8860, 9624, 10632, 11160, 12030, 12431, 13290, 13733, 14436, 15948, 16040, 17720, 18045, 19935, 24060, 24862, 26580, 27466, 28872, 31896, 36090, 37293, 39870, 41199, 48120, 49724, 53160, 54932, 62155, 68665, 72180, 74586, 79740, 82398, 99448, 109864, 111879, 123597, 124310, 137330, 144360, 149172, 159480, 164796, 177643, 186465, 205995, 223758, 247194, 248620, 274660, 298344, 329592, 355286, 372930, 411990, 447516, 494388, 497240, 532929, 549320, 559395, 617985, 710572, 745860, 823980, 888215, 895032, 988776, 1065858, 1118790, 1235970, 1421144, 1491720, 1598787, 1647960, 1776430, 2131716, 2237580, 2471940, 2664645, 3197574, 3552860, 4263432, 4475160, 4943880, 5329290, 5506933, 6395148, 7105720, 7993935, 10658580, 11013866, 12790296, 15987870, 16520799, 21317160, 22027732, 27534665, 31975740, 33041598, 44055464, 49562397, 55069330, 63951480, 66083196, 82603995, 99124794, 110138660, 132166392, 165207990, 198249588, 220277320, 247811985, 330415980, 396499176, 495623970, 660831960, 991247940, 1982495880]

約数ペア:

[(1, 1982495880), (2, 991247940), (3, 660831960), (4, 495623970), (5, 396499176), (6, 330415980), (8, 247811985), (9, 220277320), (10, 198249588), (12, 165207990), (15, 132166392), (18, 110138660), (20, 99124794), (24, 82603995), (30, 66083196), (31, 63951480), (36, 55069330), (40, 49562397), (45, 44055464), (60, 33041598), (62, 31975740), (72, 27534665), (90, 22027732), (93, 21317160), (120, 16520799), (124, 15987870), (155, 12790296), (180, 11013866), (186, 10658580), (248, 7993935), (279, 7105720), (310, 6395148), (360, 5506933), (372, 5329290), (401, 4943880), (443, 4475160), (465, 4263432), (558, 3552860), (620, 3197574), (744, 2664645), (802, 2471940), (886, 2237580), (930, 2131716), (1116, 1776430), (1203, 1647960), (1240, 1598787), (1329, 1491720), (1395, 1421144), (1604, 1235970), (1772, 1118790), (1860, 1065858), (2005, 988776), (2215, 895032), (2232, 888215), (2406, 823980), (2658, 745860), (2790, 710572), (3208, 617985), (3544, 559395), (3609, 549320), (3720, 532929), (3987, 497240), (4010, 494388), (4430, 447516), (4812, 411990), (5316, 372930), (5580, 355286), (6015, 329592), (6645, 298344), (7218, 274660), (7974, 248620), (8020, 247194), (8860, 223758), (9624, 205995), (10632, 186465), (11160, 177643), (12030, 164796), (12431, 159480), (13290, 149172), (13733, 144360), (14436, 137330), (15948, 124310), (16040, 123597), (17720, 111879), (18045, 109864), (19935, 99448), (24060, 82398), (24862, 79740), (26580, 74586), (27466, 72180), (28872, 68665), (31896, 62155), (36090, 54932), (37293, 53160), (39870, 49724), (41199, 48120)]