206498880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10273

約数の個数: 168

約数和(自身を含む): 811816512

約数和(自身を除く): 605317632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10243, 20160, 20486, 30729, 40972, 51215, 61458, 71701, 81944, 92187, 102430, 122916, 143402, 153645, 163888, 184374, 204860, 215103, 245832, 286804, 307290, 327776, 358505, 368748, 409720, 430206, 460935, 491664, 573608, 614580, 645309, 655552, 717010, 737496, 819440, 860412, 921870, 983328, 1075515, 1147216, 1229160, 1290618, 1434020, 1474992, 1638880, 1720824, 1843740, 1966656, 2151030, 2294432, 2458320, 2581236, 2868040, 2949984, 3226545, 3277760, 3441648, 3687480, 4302060, 4588864, 4916640, 5162472, 5736080, 5899968, 6453090, 6883296, 7374960, 8604120, 9833280, 10324944, 11472160, 12906180, 13766592, 14749920, 17208240, 20649888, 22944320, 25812360, 29499840, 34416480, 41299776, 51624720, 68832960, 103249440, 206498880]

約数ペア:

[(1, 206498880), (2, 103249440), (3, 68832960), (4, 51624720), (5, 41299776), (6, 34416480), (7, 29499840), (8, 25812360), (9, 22944320), (10, 20649888), (12, 17208240), (14, 14749920), (15, 13766592), (16, 12906180), (18, 11472160), (20, 10324944), (21, 9833280), (24, 8604120), (28, 7374960), (30, 6883296), (32, 6453090), (35, 5899968), (36, 5736080), (40, 5162472), (42, 4916640), (45, 4588864), (48, 4302060), (56, 3687480), (60, 3441648), (63, 3277760), (64, 3226545), (70, 2949984), (72, 2868040), (80, 2581236), (84, 2458320), (90, 2294432), (96, 2151030), (105, 1966656), (112, 1843740), (120, 1720824), (126, 1638880), (140, 1474992), (144, 1434020), (160, 1290618), (168, 1229160), (180, 1147216), (192, 1075515), (210, 983328), (224, 921870), (240, 860412), (252, 819440), (280, 737496), (288, 717010), (315, 655552), (320, 645309), (336, 614580), (360, 573608), (420, 491664), (448, 460935), (480, 430206), (504, 409720), (560, 368748), (576, 358505), (630, 327776), (672, 307290), (720, 286804), (840, 245832), (960, 215103), (1008, 204860), (1120, 184374), (1260, 163888), (1344, 153645), (1440, 143402), (1680, 122916), (2016, 102430), (2240, 92187), (2520, 81944), (2880, 71701), (3360, 61458), (4032, 51215), (5040, 40972), (6720, 30729), (10080, 20486), (10243, 20160)]