20178026100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{1583}}^1\times {\mathrm{4721}}^1$

素因数の和:6327

約数の個数: 144

約数和(自身を含む): 64923344640

約数和(自身を除く): 44745318540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 1583, 2700, 3166, 4721, 4749, 6332, 7915, 9442, 9498, 14163, 14247, 15830, 18884, 18996, 23605, 23745, 28326, 28494, 31660, 39575, 42489, 42741, 47210, 47490, 56652, 56988, 70815, 71235, 79150, 84978, 85482, 94420, 94980, 118025, 118725, 127467, 141630, 142470, 158300, 169956, 170964, 212445, 213705, 236050, 237450, 254934, 283260, 284940, 354075, 356175, 424890, 427410, 472100, 474900, 509868, 637335, 708150, 712350, 849780, 854820, 1062225, 1068525, 1274670, 1416300, 1424700, 2124450, 2137050, 2549340, 3186675, 4248900, 4274100, 6373350, 7473343, 12746700, 14946686, 22420029, 29893372, 37366715, 44840058, 67260087, 74733430, 89680116, 112100145, 134520174, 149466860, 186833575, 201780261, 224200290, 269040348, 336300435, 373667150, 403560522, 448400580, 560500725, 672600870, 747334300, 807121044, 1008901305, 1121001450, 1345201740, 1681502175, 2017802610, 2242002900, 3363004350, 4035605220, 5044506525, 6726008700, 10089013050, 20178026100]

約数ペア:

[(1, 20178026100), (2, 10089013050), (3, 6726008700), (4, 5044506525), (5, 4035605220), (6, 3363004350), (9, 2242002900), (10, 2017802610), (12, 1681502175), (15, 1345201740), (18, 1121001450), (20, 1008901305), (25, 807121044), (27, 747334300), (30, 672600870), (36, 560500725), (45, 448400580), (50, 403560522), (54, 373667150), (60, 336300435), (75, 269040348), (90, 224200290), (100, 201780261), (108, 186833575), (135, 149466860), (150, 134520174), (180, 112100145), (225, 89680116), (270, 74733430), (300, 67260087), (450, 44840058), (540, 37366715), (675, 29893372), (900, 22420029), (1350, 14946686), (1583, 12746700), (2700, 7473343), (3166, 6373350), (4721, 4274100), (4749, 4248900), (6332, 3186675), (7915, 2549340), (9442, 2137050), (9498, 2124450), (14163, 1424700), (14247, 1416300), (15830, 1274670), (18884, 1068525), (18996, 1062225), (23605, 854820), (23745, 849780), (28326, 712350), (28494, 708150), (31660, 637335), (39575, 509868), (42489, 474900), (42741, 472100), (47210, 427410), (47490, 424890), (56652, 356175), (56988, 354075), (70815, 284940), (71235, 283260), (79150, 254934), (84978, 237450), (85482, 236050), (94420, 213705), (94980, 212445), (118025, 170964), (118725, 169956), (127467, 158300), (141630, 142470)]