204937680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 663707520

約数和(自身を除く): 458769840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 59, 60, 80, 82, 118, 120, 123, 164, 177, 205, 236, 240, 246, 295, 328, 353, 354, 410, 472, 492, 590, 615, 656, 706, 708, 820, 885, 944, 984, 1059, 1180, 1230, 1412, 1416, 1640, 1765, 1770, 1968, 2118, 2360, 2419, 2460, 2824, 2832, 3280, 3530, 3540, 4236, 4720, 4838, 4920, 5295, 5648, 7060, 7080, 7257, 8472, 9676, 9840, 10590, 12095, 14120, 14160, 14473, 14514, 16944, 19352, 20827, 21180, 24190, 28240, 28946, 29028, 36285, 38704, 41654, 42360, 43419, 48380, 57892, 58056, 62481, 72365, 72570, 83308, 84720, 86838, 96760, 104135, 115784, 116112, 124962, 144730, 145140, 166616, 173676, 193520, 208270, 217095, 231568, 249924, 289460, 290280, 312405, 333232, 347352, 416540, 434190, 499848, 578920, 580560, 624810, 694704, 833080, 853907, 868380, 999696, 1157840, 1249620, 1666160, 1707814, 1736760, 2499240, 2561721, 3415628, 3473520, 4269535, 4998480, 5123442, 6831256, 8539070, 10246884, 12808605, 13662512, 17078140, 20493768, 25617210, 34156280, 40987536, 51234420, 68312560, 102468840, 204937680]

約数ペア:

[(1, 204937680), (2, 102468840), (3, 68312560), (4, 51234420), (5, 40987536), (6, 34156280), (8, 25617210), (10, 20493768), (12, 17078140), (15, 13662512), (16, 12808605), (20, 10246884), (24, 8539070), (30, 6831256), (40, 5123442), (41, 4998480), (48, 4269535), (59, 3473520), (60, 3415628), (80, 2561721), (82, 2499240), (118, 1736760), (120, 1707814), (123, 1666160), (164, 1249620), (177, 1157840), (205, 999696), (236, 868380), (240, 853907), (246, 833080), (295, 694704), (328, 624810), (353, 580560), (354, 578920), (410, 499848), (472, 434190), (492, 416540), (590, 347352), (615, 333232), (656, 312405), (706, 290280), (708, 289460), (820, 249924), (885, 231568), (944, 217095), (984, 208270), (1059, 193520), (1180, 173676), (1230, 166616), (1412, 145140), (1416, 144730), (1640, 124962), (1765, 116112), (1770, 115784), (1968, 104135), (2118, 96760), (2360, 86838), (2419, 84720), (2460, 83308), (2824, 72570), (2832, 72365), (3280, 62481), (3530, 58056), (3540, 57892), (4236, 48380), (4720, 43419), (4838, 42360), (4920, 41654), (5295, 38704), (5648, 36285), (7060, 29028), (7080, 28946), (7257, 28240), (8472, 24190), (9676, 21180), (9840, 20827), (10590, 19352), (12095, 16944), (14120, 14514), (14160, 14473)]