21657135240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514177}}^1$

素因数の和:514213

約数の個数: 160

約数和(自身を含む): 78391577880

約数和(自身を除く): 56734442640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 514177, 1028354, 1542531, 2056708, 2570885, 3085062, 4113416, 4627593, 5141770, 6170124, 6684301, 7712655, 9255186, 10283540, 12340248, 13368602, 13882779, 15425310, 18510372, 20052903, 20567080, 23137965, 26737204, 27765558, 30850620, 33421505, 37020744, 40105806, 41648337, 46275930, 53474408, 55531116, 60158709, 61701240, 66843010, 69413895, 80211612, 83296674, 92551860, 100264515, 111062232, 120317418, 133686020, 138827790, 160423224, 166593348, 180476127, 185103720, 200529030, 208241685, 240634836, 267372040, 277655580, 300793545, 333186696, 360952254, 401058060, 416483370, 481269672, 541428381, 555311160, 601587090, 721904508, 802116120, 832966740, 902380635, 1082856762, 1203174180, 1443809016, 1665933480, 1804761270, 2165713524, 2406348360, 2707141905, 3609522540, 4331427048, 5414283810, 7219045080, 10828567620, 21657135240]

約数ペア:

[(1, 21657135240), (2, 10828567620), (3, 7219045080), (4, 5414283810), (5, 4331427048), (6, 3609522540), (8, 2707141905), (9, 2406348360), (10, 2165713524), (12, 1804761270), (13, 1665933480), (15, 1443809016), (18, 1203174180), (20, 1082856762), (24, 902380635), (26, 832966740), (27, 802116120), (30, 721904508), (36, 601587090), (39, 555311160), (40, 541428381), (45, 481269672), (52, 416483370), (54, 401058060), (60, 360952254), (65, 333186696), (72, 300793545), (78, 277655580), (81, 267372040), (90, 240634836), (104, 208241685), (108, 200529030), (117, 185103720), (120, 180476127), (130, 166593348), (135, 160423224), (156, 138827790), (162, 133686020), (180, 120317418), (195, 111062232), (216, 100264515), (234, 92551860), (260, 83296674), (270, 80211612), (312, 69413895), (324, 66843010), (351, 61701240), (360, 60158709), (390, 55531116), (405, 53474408), (468, 46275930), (520, 41648337), (540, 40105806), (585, 37020744), (648, 33421505), (702, 30850620), (780, 27765558), (810, 26737204), (936, 23137965), (1053, 20567080), (1080, 20052903), (1170, 18510372), (1404, 15425310), (1560, 13882779), (1620, 13368602), (1755, 12340248), (2106, 10283540), (2340, 9255186), (2808, 7712655), (3240, 6684301), (3510, 6170124), (4212, 5141770), (4680, 4627593), (5265, 4113416), (7020, 3085062), (8424, 2570885), (10530, 2056708), (14040, 1542531), (21060, 1028354), (42120, 514177)]