211815840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 701084160

約数和(自身を除く): 489268320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 80, 82, 94, 96, 120, 123, 141, 160, 164, 188, 205, 229, 235, 240, 246, 282, 328, 376, 410, 458, 470, 480, 492, 564, 615, 656, 687, 705, 752, 820, 916, 940, 984, 1128, 1145, 1230, 1312, 1374, 1410, 1504, 1640, 1832, 1880, 1927, 1968, 2256, 2290, 2460, 2748, 2820, 3280, 3435, 3664, 3760, 3854, 3936, 4512, 4580, 4920, 5496, 5640, 5781, 6560, 6870, 7328, 7520, 7708, 9160, 9389, 9635, 9840, 10763, 10992, 11280, 11562, 13740, 15416, 18320, 18778, 19270, 19680, 21526, 21984, 22560, 23124, 27480, 28167, 28905, 30832, 32289, 36640, 37556, 38540, 43052, 46248, 46945, 53815, 54960, 56334, 57810, 61664, 64578, 75112, 77080, 86104, 92496, 93890, 107630, 109920, 112668, 115620, 129156, 140835, 150224, 154160, 161445, 172208, 184992, 187780, 215260, 225336, 231240, 258312, 281670, 300448, 308320, 322890, 344416, 375560, 430520, 441283, 450672, 462480, 516624, 563340, 645780, 751120, 861040, 882566, 901344, 924960, 1033248, 1126680, 1291560, 1323849, 1502240, 1722080, 1765132, 2206415, 2253360, 2583120, 2647698, 3530264, 4412830, 4506720, 5166240, 5295396, 6619245, 7060528, 8825660, 10590792, 13238490, 14121056, 17651320, 21181584, 26476980, 35302640, 42363168, 52953960, 70605280, 105907920, 211815840]

約数ペア:

[(1, 211815840), (2, 105907920), (3, 70605280), (4, 52953960), (5, 42363168), (6, 35302640), (8, 26476980), (10, 21181584), (12, 17651320), (15, 14121056), (16, 13238490), (20, 10590792), (24, 8825660), (30, 7060528), (32, 6619245), (40, 5295396), (41, 5166240), (47, 4506720), (48, 4412830), (60, 3530264), (80, 2647698), (82, 2583120), (94, 2253360), (96, 2206415), (120, 1765132), (123, 1722080), (141, 1502240), (160, 1323849), (164, 1291560), (188, 1126680), (205, 1033248), (229, 924960), (235, 901344), (240, 882566), (246, 861040), (282, 751120), (328, 645780), (376, 563340), (410, 516624), (458, 462480), (470, 450672), (480, 441283), (492, 430520), (564, 375560), (615, 344416), (656, 322890), (687, 308320), (705, 300448), (752, 281670), (820, 258312), (916, 231240), (940, 225336), (984, 215260), (1128, 187780), (1145, 184992), (1230, 172208), (1312, 161445), (1374, 154160), (1410, 150224), (1504, 140835), (1640, 129156), (1832, 115620), (1880, 112668), (1927, 109920), (1968, 107630), (2256, 93890), (2290, 92496), (2460, 86104), (2748, 77080), (2820, 75112), (3280, 64578), (3435, 61664), (3664, 57810), (3760, 56334), (3854, 54960), (3936, 53815), (4512, 46945), (4580, 46248), (4920, 43052), (5496, 38540), (5640, 37556), (5781, 36640), (6560, 32289), (6870, 30832), (7328, 28905), (7520, 28167), (7708, 27480), (9160, 23124), (9389, 22560), (9635, 21984), (9840, 21526), (10763, 19680), (10992, 19270), (11280, 18778), (11562, 18320), (13740, 15416)]