20913300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 108

約数和(自身を含む): 69058080

約数和(自身を除く): 48144780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1223, 1425, 1710, 1900, 2446, 2850, 3420, 3669, 4275, 4892, 5700, 6115, 7338, 8550, 11007, 12230, 14676, 17100, 18345, 22014, 23237, 24460, 30575, 36690, 44028, 46474, 55035, 61150, 69711, 73380, 91725, 92948, 110070, 116185, 122300, 139422, 183450, 209133, 220140, 232370, 275175, 278844, 348555, 366900, 418266, 464740, 550350, 580925, 697110, 836532, 1045665, 1100700, 1161850, 1394220, 1742775, 2091330, 2323700, 3485550, 4182660, 5228325, 6971100, 10456650, 20913300]

約数ペア:

[(1, 20913300), (2, 10456650), (3, 6971100), (4, 5228325), (5, 4182660), (6, 3485550), (9, 2323700), (10, 2091330), (12, 1742775), (15, 1394220), (18, 1161850), (19, 1100700), (20, 1045665), (25, 836532), (30, 697110), (36, 580925), (38, 550350), (45, 464740), (50, 418266), (57, 366900), (60, 348555), (75, 278844), (76, 275175), (90, 232370), (95, 220140), (100, 209133), (114, 183450), (150, 139422), (171, 122300), (180, 116185), (190, 110070), (225, 92948), (228, 91725), (285, 73380), (300, 69711), (342, 61150), (380, 55035), (450, 46474), (475, 44028), (570, 36690), (684, 30575), (855, 24460), (900, 23237), (950, 22014), (1140, 18345), (1223, 17100), (1425, 14676), (1710, 12230), (1900, 11007), (2446, 8550), (2850, 7338), (3420, 6115), (3669, 5700), (4275, 4892)]