20339100

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 162

約数和(自身を含む): 68335904

約数和(自身を除く): 47996804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 243, 270, 279, 300, 310, 324, 372, 405, 450, 465, 486, 540, 558, 620, 675, 729, 775, 810, 837, 900, 930, 972, 1116, 1215, 1350, 1395, 1458, 1550, 1620, 1674, 1860, 2025, 2187, 2325, 2430, 2511, 2700, 2790, 2916, 3100, 3348, 3645, 4050, 4185, 4374, 4650, 4860, 5022, 5580, 6075, 6561, 6975, 7290, 7533, 8100, 8370, 8748, 9300, 10044, 10935, 12150, 12555, 13122, 13950, 14580, 15066, 16740, 18225, 20925, 21870, 22599, 24300, 25110, 26244, 27900, 30132, 32805, 36450, 37665, 41850, 43740, 45198, 50220, 54675, 62775, 65610, 67797, 72900, 75330, 83700, 90396, 109350, 112995, 125550, 131220, 135594, 150660, 164025, 188325, 203391, 218700, 225990, 251100, 271188, 328050, 338985, 376650, 406782, 451980, 564975, 656100, 677970, 753300, 813564, 1016955, 1129950, 1355940, 1694925, 2033910, 2259900, 3389850, 4067820, 5084775, 6779700, 10169550, 20339100]

約数ペア:

[(1, 20339100), (2, 10169550), (3, 6779700), (4, 5084775), (5, 4067820), (6, 3389850), (9, 2259900), (10, 2033910), (12, 1694925), (15, 1355940), (18, 1129950), (20, 1016955), (25, 813564), (27, 753300), (30, 677970), (31, 656100), (36, 564975), (45, 451980), (50, 406782), (54, 376650), (60, 338985), (62, 328050), (75, 271188), (81, 251100), (90, 225990), (93, 218700), (100, 203391), (108, 188325), (124, 164025), (135, 150660), (150, 135594), (155, 131220), (162, 125550), (180, 112995), (186, 109350), (225, 90396), (243, 83700), (270, 75330), (279, 72900), (300, 67797), (310, 65610), (324, 62775), (372, 54675), (405, 50220), (450, 45198), (465, 43740), (486, 41850), (540, 37665), (558, 36450), (620, 32805), (675, 30132), (729, 27900), (775, 26244), (810, 25110), (837, 24300), (900, 22599), (930, 21870), (972, 20925), (1116, 18225), (1215, 16740), (1350, 15066), (1395, 14580), (1458, 13950), (1550, 13122), (1620, 12555), (1674, 12150), (1860, 10935), (2025, 10044), (2187, 9300), (2325, 8748), (2430, 8370), (2511, 8100), (2700, 7533), (2790, 7290), (2916, 6975), (3100, 6561), (3348, 6075), (3645, 5580), (4050, 5022), (4185, 4860), (4374, 4650)]