218970400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 590587200

約数和(自身を除く): 371616800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 149, 160, 167, 176, 200, 220, 275, 298, 334, 352, 400, 440, 550, 596, 668, 745, 800, 835, 880, 1100, 1192, 1336, 1490, 1639, 1670, 1760, 1837, 2200, 2384, 2672, 2980, 3278, 3340, 3674, 3725, 4175, 4400, 4768, 5344, 5960, 6556, 6680, 7348, 7450, 8195, 8350, 8800, 9185, 11920, 13112, 13360, 14696, 14900, 16390, 16700, 18370, 23840, 24883, 26224, 26720, 29392, 29800, 32780, 33400, 36740, 40975, 45925, 49766, 52448, 58784, 59600, 65560, 66800, 73480, 81950, 91850, 99532, 119200, 124415, 131120, 133600, 146960, 163900, 183700, 199064, 248830, 262240, 273713, 293920, 327800, 367400, 398128, 497660, 547426, 622075, 655600, 734800, 796256, 995320, 1094852, 1244150, 1311200, 1368565, 1469600, 1990640, 2189704, 2488300, 2737130, 3981280, 4379408, 4976600, 5474260, 6842825, 8758816, 9953200, 10948520, 13685650, 19906400, 21897040, 27371300, 43794080, 54742600, 109485200, 218970400]

約数ペア:

[(1, 218970400), (2, 109485200), (4, 54742600), (5, 43794080), (8, 27371300), (10, 21897040), (11, 19906400), (16, 13685650), (20, 10948520), (22, 9953200), (25, 8758816), (32, 6842825), (40, 5474260), (44, 4976600), (50, 4379408), (55, 3981280), (80, 2737130), (88, 2488300), (100, 2189704), (110, 1990640), (149, 1469600), (160, 1368565), (167, 1311200), (176, 1244150), (200, 1094852), (220, 995320), (275, 796256), (298, 734800), (334, 655600), (352, 622075), (400, 547426), (440, 497660), (550, 398128), (596, 367400), (668, 327800), (745, 293920), (800, 273713), (835, 262240), (880, 248830), (1100, 199064), (1192, 183700), (1336, 163900), (1490, 146960), (1639, 133600), (1670, 131120), (1760, 124415), (1837, 119200), (2200, 99532), (2384, 91850), (2672, 81950), (2980, 73480), (3278, 66800), (3340, 65560), (3674, 59600), (3725, 58784), (4175, 52448), (4400, 49766), (4768, 45925), (5344, 40975), (5960, 36740), (6556, 33400), (6680, 32780), (7348, 29800), (7450, 29392), (8195, 26720), (8350, 26224), (8800, 24883), (9185, 23840), (11920, 18370), (13112, 16700), (13360, 16390), (14696, 14900)]