200640880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 535465728

約数和(自身を除く): 334824848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 67, 80, 82, 83, 88, 110, 134, 164, 166, 176, 205, 220, 268, 328, 332, 335, 410, 415, 440, 451, 536, 656, 664, 670, 737, 820, 830, 880, 902, 913, 1072, 1328, 1340, 1474, 1640, 1660, 1804, 1826, 2255, 2680, 2747, 2948, 3280, 3320, 3403, 3608, 3652, 3685, 4510, 4565, 5360, 5494, 5561, 5896, 6640, 6806, 7216, 7304, 7370, 9020, 9130, 10988, 11122, 11792, 13612, 13735, 14608, 14740, 17015, 18040, 18260, 21976, 22244, 27224, 27470, 27805, 29480, 30217, 34030, 36080, 36520, 37433, 43952, 44488, 54448, 54940, 55610, 58960, 60434, 61171, 68060, 73040, 74866, 88976, 109880, 111220, 120868, 122342, 136120, 149732, 151085, 187165, 219760, 222440, 228001, 241736, 244684, 272240, 299464, 302170, 305855, 374330, 444880, 456002, 483472, 489368, 598928, 604340, 611710, 748660, 912004, 978736, 1140005, 1208680, 1223420, 1497320, 1824008, 2280010, 2417360, 2446840, 2508011, 2994640, 3648016, 4560020, 4893680, 5016022, 9120040, 10032044, 12540055, 18240080, 20064088, 25080110, 40128176, 50160220, 100320440, 200640880]

約数ペア:

[(1, 200640880), (2, 100320440), (4, 50160220), (5, 40128176), (8, 25080110), (10, 20064088), (11, 18240080), (16, 12540055), (20, 10032044), (22, 9120040), (40, 5016022), (41, 4893680), (44, 4560020), (55, 3648016), (67, 2994640), (80, 2508011), (82, 2446840), (83, 2417360), (88, 2280010), (110, 1824008), (134, 1497320), (164, 1223420), (166, 1208680), (176, 1140005), (205, 978736), (220, 912004), (268, 748660), (328, 611710), (332, 604340), (335, 598928), (410, 489368), (415, 483472), (440, 456002), (451, 444880), (536, 374330), (656, 305855), (664, 302170), (670, 299464), (737, 272240), (820, 244684), (830, 241736), (880, 228001), (902, 222440), (913, 219760), (1072, 187165), (1328, 151085), (1340, 149732), (1474, 136120), (1640, 122342), (1660, 120868), (1804, 111220), (1826, 109880), (2255, 88976), (2680, 74866), (2747, 73040), (2948, 68060), (3280, 61171), (3320, 60434), (3403, 58960), (3608, 55610), (3652, 54940), (3685, 54448), (4510, 44488), (4565, 43952), (5360, 37433), (5494, 36520), (5561, 36080), (5896, 34030), (6640, 30217), (6806, 29480), (7216, 27805), (7304, 27470), (7370, 27224), (9020, 22244), (9130, 21976), (10988, 18260), (11122, 18040), (11792, 17015), (13612, 14740), (13735, 14608)]