207743720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 309360280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 59, 76, 82, 95, 113, 118, 152, 164, 190, 205, 226, 236, 295, 328, 380, 410, 452, 472, 565, 590, 760, 779, 820, 904, 1121, 1130, 1180, 1558, 1640, 2147, 2242, 2260, 2360, 2419, 3116, 3895, 4294, 4484, 4520, 4633, 4838, 5605, 6232, 6667, 7790, 8588, 8968, 9266, 9676, 10735, 11210, 12095, 13334, 15580, 17176, 18532, 19352, 21470, 22420, 23165, 24190, 26668, 31160, 33335, 37064, 42940, 44840, 45961, 46330, 48380, 53336, 66670, 85880, 88027, 91922, 92660, 96760, 126673, 133340, 176054, 183844, 185320, 229805, 253346, 266680, 273347, 352108, 367688, 440135, 459610, 506692, 546694, 633365, 704216, 880270, 919220, 1013384, 1093388, 1266730, 1366735, 1760540, 1838440, 2186776, 2533460, 2733470, 3521080, 5066920, 5193593, 5466940, 10387186, 10933880, 20774372, 25967965, 41548744, 51935930, 103871860, 207743720]

約数ペア:

[(1, 207743720), (2, 103871860), (4, 51935930), (5, 41548744), (8, 25967965), (10, 20774372), (19, 10933880), (20, 10387186), (38, 5466940), (40, 5193593), (41, 5066920), (59, 3521080), (76, 2733470), (82, 2533460), (95, 2186776), (113, 1838440), (118, 1760540), (152, 1366735), (164, 1266730), (190, 1093388), (205, 1013384), (226, 919220), (236, 880270), (295, 704216), (328, 633365), (380, 546694), (410, 506692), (452, 459610), (472, 440135), (565, 367688), (590, 352108), (760, 273347), (779, 266680), (820, 253346), (904, 229805), (1121, 185320), (1130, 183844), (1180, 176054), (1558, 133340), (1640, 126673), (2147, 96760), (2242, 92660), (2260, 91922), (2360, 88027), (2419, 85880), (3116, 66670), (3895, 53336), (4294, 48380), (4484, 46330), (4520, 45961), (4633, 44840), (4838, 42940), (5605, 37064), (6232, 33335), (6667, 31160), (7790, 26668), (8588, 24190), (8968, 23165), (9266, 22420), (9676, 21470), (10735, 19352), (11210, 18532), (12095, 17176), (13334, 15580)]