201641280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 675924480

約数和(自身を除く): 474283200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 64, 80, 82, 94, 96, 109, 120, 123, 141, 160, 164, 188, 192, 205, 218, 235, 240, 246, 282, 320, 327, 328, 376, 410, 436, 470, 480, 492, 545, 564, 615, 654, 656, 705, 752, 820, 872, 940, 960, 984, 1090, 1128, 1230, 1308, 1312, 1410, 1504, 1635, 1640, 1744, 1880, 1927, 1968, 2180, 2256, 2460, 2616, 2624, 2820, 3008, 3270, 3280, 3488, 3760, 3854, 3936, 4360, 4469, 4512, 4920, 5123, 5232, 5640, 5781, 6540, 6560, 6976, 7520, 7708, 7872, 8720, 8938, 9024, 9635, 9840, 10246, 10464, 11280, 11562, 13080, 13120, 13407, 15040, 15369, 15416, 17440, 17876, 19270, 19680, 20492, 20928, 22345, 22560, 23124, 25615, 26160, 26814, 28905, 30738, 30832, 34880, 35752, 38540, 39360, 40984, 44690, 45120, 46248, 51230, 52320, 53628, 57810, 61476, 61664, 67035, 71504, 76845, 77080, 81968, 89380, 92496, 102460, 104640, 107256, 115620, 122952, 123328, 134070, 143008, 153690, 154160, 163936, 178760, 184992, 204920, 210043, 214512, 231240, 245904, 268140, 286016, 307380, 308320, 327872, 357520, 369984, 409840, 420086, 429024, 462480, 491808, 536280, 614760, 616640, 630129, 715040, 819680, 840172, 858048, 924960, 983616, 1050215, 1072560, 1229520, 1260258, 1430080, 1639360, 1680344, 1849920, 2100430, 2145120, 2459040, 2520516, 3150645, 3360688, 4200860, 4290240, 4918080, 5041032, 6301290, 6721376, 8401720, 10082064, 12602580, 13442752, 16803440, 20164128, 25205160, 33606880, 40328256, 50410320, 67213760, 100820640, 201641280]

約数ペア:

[(1, 201641280), (2, 100820640), (3, 67213760), (4, 50410320), (5, 40328256), (6, 33606880), (8, 25205160), (10, 20164128), (12, 16803440), (15, 13442752), (16, 12602580), (20, 10082064), (24, 8401720), (30, 6721376), (32, 6301290), (40, 5041032), (41, 4918080), (47, 4290240), (48, 4200860), (60, 3360688), (64, 3150645), (80, 2520516), (82, 2459040), (94, 2145120), (96, 2100430), (109, 1849920), (120, 1680344), (123, 1639360), (141, 1430080), (160, 1260258), (164, 1229520), (188, 1072560), (192, 1050215), (205, 983616), (218, 924960), (235, 858048), (240, 840172), (246, 819680), (282, 715040), (320, 630129), (327, 616640), (328, 614760), (376, 536280), (410, 491808), (436, 462480), (470, 429024), (480, 420086), (492, 409840), (545, 369984), (564, 357520), (615, 327872), (654, 308320), (656, 307380), (705, 286016), (752, 268140), (820, 245904), (872, 231240), (940, 214512), (960, 210043), (984, 204920), (1090, 184992), (1128, 178760), (1230, 163936), (1308, 154160), (1312, 153690), (1410, 143008), (1504, 134070), (1635, 123328), (1640, 122952), (1744, 115620), (1880, 107256), (1927, 104640), (1968, 102460), (2180, 92496), (2256, 89380), (2460, 81968), (2616, 77080), (2624, 76845), (2820, 71504), (3008, 67035), (3270, 61664), (3280, 61476), (3488, 57810), (3760, 53628), (3854, 52320), (3936, 51230), (4360, 46248), (4469, 45120), (4512, 44690), (4920, 40984), (5123, 39360), (5232, 38540), (5640, 35752), (5781, 34880), (6540, 30832), (6560, 30738), (6976, 28905), (7520, 26814), (7708, 26160), (7872, 25615), (8720, 23124), (8938, 22560), (9024, 22345), (9635, 20928), (9840, 20492), (10246, 19680), (10464, 19270), (11280, 17876), (11562, 17440), (13080, 15416), (13120, 15369), (13407, 15040)]