226018520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 646410240

約数和(自身を除く): 420391720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2003, 2015, 2170, 2821, 3224, 3640, 4006, 4030, 4340, 5642, 8012, 8060, 8680, 10015, 11284, 14021, 14105, 16024, 16120, 20030, 22568, 26039, 28042, 28210, 40060, 52078, 56084, 56420, 62093, 70105, 80120, 104156, 112168, 112840, 124186, 130195, 140210, 182273, 208312, 248372, 260390, 280420, 310465, 364546, 434651, 496744, 520780, 560840, 620930, 729092, 807209, 869302, 911365, 1041560, 1241860, 1458184, 1614418, 1738604, 1822730, 2173255, 2483720, 3228836, 3477208, 3645460, 4036045, 4346510, 5650463, 6457672, 7290920, 8072090, 8693020, 11300926, 16144180, 17386040, 22601852, 28252315, 32288360, 45203704, 56504630, 113009260, 226018520]

約数ペア:

[(1, 226018520), (2, 113009260), (4, 56504630), (5, 45203704), (7, 32288360), (8, 28252315), (10, 22601852), (13, 17386040), (14, 16144180), (20, 11300926), (26, 8693020), (28, 8072090), (31, 7290920), (35, 6457672), (40, 5650463), (52, 4346510), (56, 4036045), (62, 3645460), (65, 3477208), (70, 3228836), (91, 2483720), (104, 2173255), (124, 1822730), (130, 1738604), (140, 1614418), (155, 1458184), (182, 1241860), (217, 1041560), (248, 911365), (260, 869302), (280, 807209), (310, 729092), (364, 620930), (403, 560840), (434, 520780), (455, 496744), (520, 434651), (620, 364546), (728, 310465), (806, 280420), (868, 260390), (910, 248372), (1085, 208312), (1240, 182273), (1612, 140210), (1736, 130195), (1820, 124186), (2003, 112840), (2015, 112168), (2170, 104156), (2821, 80120), (3224, 70105), (3640, 62093), (4006, 56420), (4030, 56084), (4340, 52078), (5642, 40060), (8012, 28210), (8060, 28042), (8680, 26039), (10015, 22568), (11284, 20030), (14021, 16120), (14105, 16024)]