16288020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 60211200

約数和(自身を除く): 43923180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 139, 140, 155, 180, 186, 189, 210, 217, 252, 270, 278, 279, 310, 315, 372, 378, 417, 420, 434, 465, 540, 556, 558, 620, 630, 651, 695, 756, 834, 837, 868, 930, 945, 973, 1085, 1116, 1251, 1260, 1302, 1390, 1395, 1668, 1674, 1860, 1890, 1946, 1953, 2085, 2170, 2502, 2604, 2780, 2790, 2919, 3255, 3348, 3753, 3780, 3892, 3906, 4170, 4185, 4309, 4340, 4865, 5004, 5580, 5838, 5859, 6255, 6510, 7506, 7812, 8340, 8370, 8618, 8757, 9730, 9765, 11676, 11718, 12510, 12927, 13020, 14595, 15012, 16740, 17236, 17514, 18765, 19460, 19530, 21545, 23436, 25020, 25854, 26271, 29190, 29295, 30163, 35028, 37530, 38781, 39060, 43090, 43785, 51708, 52542, 58380, 58590, 60326, 64635, 75060, 77562, 86180, 87570, 90489, 105084, 116343, 117180, 120652, 129270, 131355, 150815, 155124, 175140, 180978, 193905, 232686, 258540, 262710, 271467, 301630, 361956, 387810, 452445, 465372, 525420, 542934, 581715, 603260, 775620, 814401, 904890, 1085868, 1163430, 1357335, 1628802, 1809780, 2326860, 2714670, 3257604, 4072005, 5429340, 8144010, 16288020]

約数ペア:

[(1, 16288020), (2, 8144010), (3, 5429340), (4, 4072005), (5, 3257604), (6, 2714670), (7, 2326860), (9, 1809780), (10, 1628802), (12, 1357335), (14, 1163430), (15, 1085868), (18, 904890), (20, 814401), (21, 775620), (27, 603260), (28, 581715), (30, 542934), (31, 525420), (35, 465372), (36, 452445), (42, 387810), (45, 361956), (54, 301630), (60, 271467), (62, 262710), (63, 258540), (70, 232686), (84, 193905), (90, 180978), (93, 175140), (105, 155124), (108, 150815), (124, 131355), (126, 129270), (135, 120652), (139, 117180), (140, 116343), (155, 105084), (180, 90489), (186, 87570), (189, 86180), (210, 77562), (217, 75060), (252, 64635), (270, 60326), (278, 58590), (279, 58380), (310, 52542), (315, 51708), (372, 43785), (378, 43090), (417, 39060), (420, 38781), (434, 37530), (465, 35028), (540, 30163), (556, 29295), (558, 29190), (620, 26271), (630, 25854), (651, 25020), (695, 23436), (756, 21545), (834, 19530), (837, 19460), (868, 18765), (930, 17514), (945, 17236), (973, 16740), (1085, 15012), (1116, 14595), (1251, 13020), (1260, 12927), (1302, 12510), (1390, 11718), (1395, 11676), (1668, 9765), (1674, 9730), (1860, 8757), (1890, 8618), (1946, 8370), (1953, 8340), (2085, 7812), (2170, 7506), (2502, 6510), (2604, 6255), (2780, 5859), (2790, 5838), (2919, 5580), (3255, 5004), (3348, 4865), (3753, 4340), (3780, 4309), (3892, 4185), (3906, 4170)]