223539520

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 553029120

約数和(自身を除く): 329489600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 89, 94, 160, 167, 178, 188, 235, 320, 334, 356, 376, 445, 470, 668, 712, 752, 835, 890, 940, 1336, 1424, 1504, 1670, 1780, 1880, 2672, 2848, 3008, 3340, 3560, 3760, 4183, 5344, 5696, 6680, 7120, 7520, 7849, 8366, 10688, 13360, 14240, 14863, 15040, 15698, 16732, 20915, 26720, 28480, 29726, 31396, 33464, 39245, 41830, 53440, 59452, 62792, 66928, 74315, 78490, 83660, 118904, 125584, 133856, 148630, 156980, 167320, 237808, 251168, 267712, 297260, 313960, 334640, 475616, 502336, 594520, 627920, 669280, 698561, 951232, 1189040, 1255840, 1338560, 1397122, 2378080, 2511680, 2794244, 3492805, 4756160, 5588488, 6985610, 11176976, 13971220, 22353952, 27942440, 44707904, 55884880, 111769760, 223539520]

約数ペア:

[(1, 223539520), (2, 111769760), (4, 55884880), (5, 44707904), (8, 27942440), (10, 22353952), (16, 13971220), (20, 11176976), (32, 6985610), (40, 5588488), (47, 4756160), (64, 3492805), (80, 2794244), (89, 2511680), (94, 2378080), (160, 1397122), (167, 1338560), (178, 1255840), (188, 1189040), (235, 951232), (320, 698561), (334, 669280), (356, 627920), (376, 594520), (445, 502336), (470, 475616), (668, 334640), (712, 313960), (752, 297260), (835, 267712), (890, 251168), (940, 237808), (1336, 167320), (1424, 156980), (1504, 148630), (1670, 133856), (1780, 125584), (1880, 118904), (2672, 83660), (2848, 78490), (3008, 74315), (3340, 66928), (3560, 62792), (3760, 59452), (4183, 53440), (5344, 41830), (5696, 39245), (6680, 33464), (7120, 31396), (7520, 29726), (7849, 28480), (8366, 26720), (10688, 20915), (13360, 16732), (14240, 15698), (14863, 15040)]