1570290120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20156

約数の個数: 192

約数和(自身を含む): 6020951040

約数和(自身を除く): 4450660920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 20101, 26040, 39060, 40202, 60303, 78120, 80404, 100505, 120606, 140707, 160808, 180909, 201010, 241212, 281414, 301515, 361818, 402020, 422121, 482424, 562828, 603030, 623131, 703535, 723636, 804040, 844242, 904545, 1125656, 1206060, 1246262, 1266363, 1407070, 1447272, 1688484, 1809090, 1869393, 2110605, 2412120, 2492524, 2532726, 2814140, 3115655, 3376968, 3618180, 3738786, 4221210, 4361917, 4985048, 5065452, 5608179, 5628280, 6231310, 6331815, 7236360, 7477572, 8442420, 8723834, 9346965, 10130904, 11216358, 12462620, 12663630, 13085751, 14955144, 16884840, 17447668, 18693930, 21809585, 22432716, 24925240, 25327260, 26171502, 28040895, 34895336, 37387860, 39257253, 43619170, 44865432, 50654520, 52343004, 56081790, 65428755, 74775720, 78514506, 87238340, 104686008, 112163580, 130857510, 157029012, 174476680, 196286265, 224327160, 261715020, 314058024, 392572530, 523430040, 785145060, 1570290120]

約数ペア:

[(1, 1570290120), (2, 785145060), (3, 523430040), (4, 392572530), (5, 314058024), (6, 261715020), (7, 224327160), (8, 196286265), (9, 174476680), (10, 157029012), (12, 130857510), (14, 112163580), (15, 104686008), (18, 87238340), (20, 78514506), (21, 74775720), (24, 65428755), (28, 56081790), (30, 52343004), (31, 50654520), (35, 44865432), (36, 43619170), (40, 39257253), (42, 37387860), (45, 34895336), (56, 28040895), (60, 26171502), (62, 25327260), (63, 24925240), (70, 22432716), (72, 21809585), (84, 18693930), (90, 17447668), (93, 16884840), (105, 14955144), (120, 13085751), (124, 12663630), (126, 12462620), (140, 11216358), (155, 10130904), (168, 9346965), (180, 8723834), (186, 8442420), (210, 7477572), (217, 7236360), (248, 6331815), (252, 6231310), (279, 5628280), (280, 5608179), (310, 5065452), (315, 4985048), (360, 4361917), (372, 4221210), (420, 3738786), (434, 3618180), (465, 3376968), (504, 3115655), (558, 2814140), (620, 2532726), (630, 2492524), (651, 2412120), (744, 2110605), (840, 1869393), (868, 1809090), (930, 1688484), (1085, 1447272), (1116, 1407070), (1240, 1266363), (1260, 1246262), (1302, 1206060), (1395, 1125656), (1736, 904545), (1860, 844242), (1953, 804040), (2170, 723636), (2232, 703535), (2520, 623131), (2604, 603030), (2790, 562828), (3255, 482424), (3720, 422121), (3906, 402020), (4340, 361818), (5208, 301515), (5580, 281414), (6510, 241212), (7812, 201010), (8680, 180909), (9765, 160808), (11160, 140707), (13020, 120606), (15624, 100505), (19530, 80404), (20101, 78120), (26040, 60303), (39060, 40202)]