20408088672

素因数分解:

$2^5\times 3^5\times {\mathrm{59}}^1\times {\mathrm{44483}}^1$

素因数の和:44567

約数の個数: 144

約数和(自身を含む): 61206425280

約数和(自身を除く): 40798336608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 243, 288, 324, 354, 432, 472, 486, 531, 648, 708, 864, 944, 972, 1062, 1296, 1416, 1593, 1888, 1944, 2124, 2592, 2832, 3186, 3888, 4248, 4779, 5664, 6372, 7776, 8496, 9558, 12744, 14337, 16992, 19116, 25488, 28674, 38232, 44483, 50976, 57348, 76464, 88966, 114696, 133449, 152928, 177932, 229392, 266898, 355864, 400347, 458784, 533796, 711728, 800694, 1067592, 1201041, 1423456, 1601388, 2135184, 2402082, 2624497, 3202776, 3603123, 4270368, 4804164, 5248994, 6405552, 7206246, 7873491, 9608328, 10497988, 10809369, 12811104, 14412492, 15746982, 19216656, 20995976, 21618738, 23620473, 28824984, 31493964, 38433312, 41991952, 43237476, 47240946, 57649968, 62987928, 70861419, 83983904, 86474952, 94481892, 115299936, 125975856, 141722838, 172949904, 188963784, 212584257, 251951712, 283445676, 345899808, 377927568, 425168514, 566891352, 637752771, 755855136, 850337028, 1133782704, 1275505542, 1700674056, 2267565408, 2551011084, 3401348112, 5102022168, 6802696224, 10204044336, 20408088672]

約数ペア:

[(1, 20408088672), (2, 10204044336), (3, 6802696224), (4, 5102022168), (6, 3401348112), (8, 2551011084), (9, 2267565408), (12, 1700674056), (16, 1275505542), (18, 1133782704), (24, 850337028), (27, 755855136), (32, 637752771), (36, 566891352), (48, 425168514), (54, 377927568), (59, 345899808), (72, 283445676), (81, 251951712), (96, 212584257), (108, 188963784), (118, 172949904), (144, 141722838), (162, 125975856), (177, 115299936), (216, 94481892), (236, 86474952), (243, 83983904), (288, 70861419), (324, 62987928), (354, 57649968), (432, 47240946), (472, 43237476), (486, 41991952), (531, 38433312), (648, 31493964), (708, 28824984), (864, 23620473), (944, 21618738), (972, 20995976), (1062, 19216656), (1296, 15746982), (1416, 14412492), (1593, 12811104), (1888, 10809369), (1944, 10497988), (2124, 9608328), (2592, 7873491), (2832, 7206246), (3186, 6405552), (3888, 5248994), (4248, 4804164), (4779, 4270368), (5664, 3603123), (6372, 3202776), (7776, 2624497), (8496, 2402082), (9558, 2135184), (12744, 1601388), (14337, 1423456), (16992, 1201041), (19116, 1067592), (25488, 800694), (28674, 711728), (38232, 533796), (44483, 458784), (50976, 400347), (57348, 355864), (76464, 266898), (88966, 229392), (114696, 177932), (133449, 152928)]