20492708100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{21817}}^1$

素因数の和:21966

約数の個数: 144

約数和(自身を含む): 61813710336

約数和(自身を除く): 41321002236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 101, 124, 150, 155, 186, 202, 300, 303, 310, 372, 404, 465, 505, 606, 620, 775, 930, 1010, 1212, 1515, 1550, 1860, 2020, 2325, 2525, 3030, 3100, 3131, 4650, 5050, 6060, 6262, 7575, 9300, 9393, 10100, 12524, 15150, 15655, 18786, 21817, 30300, 31310, 37572, 43634, 46965, 62620, 65451, 78275, 87268, 93930, 109085, 130902, 156550, 187860, 218170, 234825, 261804, 313100, 327255, 436340, 469650, 545425, 654510, 676327, 939300, 1090850, 1309020, 1352654, 1636275, 2028981, 2181700, 2203517, 2705308, 3272550, 3381635, 4057962, 4407034, 6545100, 6610551, 6763270, 8115924, 8814068, 10144905, 11017585, 13221102, 13526540, 16908175, 20289810, 22035170, 26442204, 33052755, 33816350, 40579620, 44070340, 50724525, 55087925, 66105510, 67632700, 68309027, 101449050, 110175850, 132211020, 136618054, 165263775, 202898100, 204927081, 220351700, 273236108, 330527550, 341545135, 409854162, 661055100, 683090270, 819708324, 1024635405, 1366180540, 1707725675, 2049270810, 3415451350, 4098541620, 5123177025, 6830902700, 10246354050, 20492708100]

約数ペア:

[(1, 20492708100), (2, 10246354050), (3, 6830902700), (4, 5123177025), (5, 4098541620), (6, 3415451350), (10, 2049270810), (12, 1707725675), (15, 1366180540), (20, 1024635405), (25, 819708324), (30, 683090270), (31, 661055100), (50, 409854162), (60, 341545135), (62, 330527550), (75, 273236108), (93, 220351700), (100, 204927081), (101, 202898100), (124, 165263775), (150, 136618054), (155, 132211020), (186, 110175850), (202, 101449050), (300, 68309027), (303, 67632700), (310, 66105510), (372, 55087925), (404, 50724525), (465, 44070340), (505, 40579620), (606, 33816350), (620, 33052755), (775, 26442204), (930, 22035170), (1010, 20289810), (1212, 16908175), (1515, 13526540), (1550, 13221102), (1860, 11017585), (2020, 10144905), (2325, 8814068), (2525, 8115924), (3030, 6763270), (3100, 6610551), (3131, 6545100), (4650, 4407034), (5050, 4057962), (6060, 3381635), (6262, 3272550), (7575, 2705308), (9300, 2203517), (9393, 2181700), (10100, 2028981), (12524, 1636275), (15150, 1352654), (15655, 1309020), (18786, 1090850), (21817, 939300), (30300, 676327), (31310, 654510), (37572, 545425), (43634, 469650), (46965, 436340), (62620, 327255), (65451, 313100), (78275, 261804), (87268, 234825), (93930, 218170), (109085, 187860), (130902, 156550)]