209468880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4931}}^1$

素因数の和:5009

約数の個数: 120

約数和(自身を含む): 715534560

約数和(自身を除く): 506065680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 4931, 5310, 7080, 8496, 9862, 10620, 14160, 14793, 19724, 21240, 24655, 29586, 39448, 42480, 44379, 49310, 59172, 73965, 78896, 88758, 98620, 118344, 147930, 177516, 197240, 221895, 236688, 290929, 295860, 355032, 394480, 443790, 581858, 591720, 710064, 872787, 887580, 1163716, 1183440, 1454645, 1745574, 1775160, 2327432, 2618361, 2909290, 3491148, 3550320, 4363935, 4654864, 5236722, 5818580, 6982296, 8727870, 10473444, 11637160, 13091805, 13964592, 17455740, 20946888, 23274320, 26183610, 34911480, 41893776, 52367220, 69822960, 104734440, 209468880]

約数ペア:

[(1, 209468880), (2, 104734440), (3, 69822960), (4, 52367220), (5, 41893776), (6, 34911480), (8, 26183610), (9, 23274320), (10, 20946888), (12, 17455740), (15, 13964592), (16, 13091805), (18, 11637160), (20, 10473444), (24, 8727870), (30, 6982296), (36, 5818580), (40, 5236722), (45, 4654864), (48, 4363935), (59, 3550320), (60, 3491148), (72, 2909290), (80, 2618361), (90, 2327432), (118, 1775160), (120, 1745574), (144, 1454645), (177, 1183440), (180, 1163716), (236, 887580), (240, 872787), (295, 710064), (354, 591720), (360, 581858), (472, 443790), (531, 394480), (590, 355032), (708, 295860), (720, 290929), (885, 236688), (944, 221895), (1062, 197240), (1180, 177516), (1416, 147930), (1770, 118344), (2124, 98620), (2360, 88758), (2655, 78896), (2832, 73965), (3540, 59172), (4248, 49310), (4720, 44379), (4931, 42480), (5310, 39448), (7080, 29586), (8496, 24655), (9862, 21240), (10620, 19724), (14160, 14793)]