20701234080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{5431}}^1$

素因数の和:8099

約数の個数: 144

約数和(自身を含む): 70682661504

約数和(自身を除く): 49981427424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 2647, 5294, 5431, 7941, 10588, 10862, 13235, 15882, 16293, 21176, 21724, 23823, 26470, 27155, 31764, 32586, 39705, 42352, 43448, 47646, 48879, 52940, 54310, 63528, 65172, 79410, 81465, 84704, 86896, 95292, 97758, 105880, 108620, 119115, 127056, 130344, 158820, 162930, 173792, 190584, 195516, 211760, 217240, 238230, 244395, 254112, 260688, 317640, 325860, 381168, 391032, 423520, 434480, 476460, 488790, 521376, 635280, 651720, 762336, 782064, 868960, 952920, 977580, 1270560, 1303440, 1564128, 1905840, 1955160, 2606880, 3811680, 3910320, 7820640, 14375857, 28751714, 43127571, 57503428, 71879285, 86255142, 115006856, 129382713, 143758570, 172510284, 215637855, 230013712, 258765426, 287517140, 345020568, 431275710, 460027424, 517530852, 575034280, 646913565, 690041136, 862551420, 1035061704, 1150068560, 1293827130, 1380082272, 1725102840, 2070123408, 2300137120, 2587654260, 3450205680, 4140246816, 5175308520, 6900411360, 10350617040, 20701234080]

約数ペア:

[(1, 20701234080), (2, 10350617040), (3, 6900411360), (4, 5175308520), (5, 4140246816), (6, 3450205680), (8, 2587654260), (9, 2300137120), (10, 2070123408), (12, 1725102840), (15, 1380082272), (16, 1293827130), (18, 1150068560), (20, 1035061704), (24, 862551420), (30, 690041136), (32, 646913565), (36, 575034280), (40, 517530852), (45, 460027424), (48, 431275710), (60, 345020568), (72, 287517140), (80, 258765426), (90, 230013712), (96, 215637855), (120, 172510284), (144, 143758570), (160, 129382713), (180, 115006856), (240, 86255142), (288, 71879285), (360, 57503428), (480, 43127571), (720, 28751714), (1440, 14375857), (2647, 7820640), (5294, 3910320), (5431, 3811680), (7941, 2606880), (10588, 1955160), (10862, 1905840), (13235, 1564128), (15882, 1303440), (16293, 1270560), (21176, 977580), (21724, 952920), (23823, 868960), (26470, 782064), (27155, 762336), (31764, 651720), (32586, 635280), (39705, 521376), (42352, 488790), (43448, 476460), (47646, 434480), (48879, 423520), (52940, 391032), (54310, 381168), (63528, 325860), (65172, 317640), (79410, 260688), (81465, 254112), (84704, 244395), (86896, 238230), (95292, 217240), (97758, 211760), (105880, 195516), (108620, 190584), (119115, 173792), (127056, 162930), (130344, 158820)]