20602800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 73458840

約数和(自身を除く): 52856040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 59, 60, 72, 75, 80, 90, 97, 100, 118, 120, 144, 150, 177, 180, 194, 200, 225, 236, 240, 291, 295, 300, 354, 360, 388, 400, 450, 472, 485, 531, 582, 590, 600, 708, 720, 776, 873, 885, 900, 944, 970, 1062, 1164, 1180, 1200, 1416, 1455, 1475, 1552, 1746, 1770, 1800, 1940, 2124, 2328, 2360, 2425, 2655, 2832, 2910, 2950, 3492, 3540, 3600, 3880, 4248, 4365, 4425, 4656, 4720, 4850, 5310, 5723, 5820, 5900, 6984, 7080, 7275, 7760, 8496, 8730, 8850, 9700, 10620, 11446, 11640, 11800, 13275, 13968, 14160, 14550, 17169, 17460, 17700, 19400, 21240, 21825, 22892, 23280, 23600, 26550, 28615, 29100, 34338, 34920, 35400, 38800, 42480, 43650, 45784, 51507, 53100, 57230, 58200, 68676, 69840, 70800, 85845, 87300, 91568, 103014, 106200, 114460, 116400, 137352, 143075, 171690, 174600, 206028, 212400, 228920, 257535, 274704, 286150, 343380, 349200, 412056, 429225, 457840, 515070, 572300, 686760, 824112, 858450, 1030140, 1144600, 1287675, 1373520, 1716900, 2060280, 2289200, 2575350, 3433800, 4120560, 5150700, 6867600, 10301400, 20602800]

約数ペア:

[(1, 20602800), (2, 10301400), (3, 6867600), (4, 5150700), (5, 4120560), (6, 3433800), (8, 2575350), (9, 2289200), (10, 2060280), (12, 1716900), (15, 1373520), (16, 1287675), (18, 1144600), (20, 1030140), (24, 858450), (25, 824112), (30, 686760), (36, 572300), (40, 515070), (45, 457840), (48, 429225), (50, 412056), (59, 349200), (60, 343380), (72, 286150), (75, 274704), (80, 257535), (90, 228920), (97, 212400), (100, 206028), (118, 174600), (120, 171690), (144, 143075), (150, 137352), (177, 116400), (180, 114460), (194, 106200), (200, 103014), (225, 91568), (236, 87300), (240, 85845), (291, 70800), (295, 69840), (300, 68676), (354, 58200), (360, 57230), (388, 53100), (400, 51507), (450, 45784), (472, 43650), (485, 42480), (531, 38800), (582, 35400), (590, 34920), (600, 34338), (708, 29100), (720, 28615), (776, 26550), (873, 23600), (885, 23280), (900, 22892), (944, 21825), (970, 21240), (1062, 19400), (1164, 17700), (1180, 17460), (1200, 17169), (1416, 14550), (1455, 14160), (1475, 13968), (1552, 13275), (1746, 11800), (1770, 11640), (1800, 11446), (1940, 10620), (2124, 9700), (2328, 8850), (2360, 8730), (2425, 8496), (2655, 7760), (2832, 7275), (2910, 7080), (2950, 6984), (3492, 5900), (3540, 5820), (3600, 5723), (3880, 5310), (4248, 4850), (4365, 4720), (4425, 4656)]