20004749280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{16363}}^1$

素因数の和:16670

約数の個数: 192

約数和(自身を含む): 70268325120

約数和(自身を除く): 50263575840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 283, 288, 360, 432, 480, 540, 566, 720, 849, 864, 1080, 1132, 1415, 1440, 1698, 2160, 2264, 2547, 2830, 3396, 4245, 4320, 4528, 5094, 5660, 6792, 7641, 8490, 9056, 10188, 11320, 12735, 13584, 15282, 16363, 16980, 20376, 22640, 25470, 27168, 30564, 32726, 33960, 38205, 40752, 45280, 49089, 50940, 61128, 65452, 67920, 76410, 81504, 81815, 98178, 101880, 122256, 130904, 135840, 147267, 152820, 163630, 196356, 203760, 244512, 245445, 261808, 294534, 305640, 327260, 392712, 407520, 441801, 490890, 523616, 589068, 611280, 654520, 736335, 785424, 883602, 981780, 1178136, 1222560, 1309040, 1472670, 1570848, 1767204, 1963560, 2209005, 2356272, 2618080, 2945340, 3534408, 3927120, 4418010, 4630729, 4712544, 5890680, 7068816, 7854240, 8836020, 9261458, 11781360, 13892187, 14137632, 17672040, 18522916, 23153645, 23562720, 27784374, 35344080, 37045832, 41676561, 46307290, 55568748, 69460935, 70688160, 74091664, 83353122, 92614580, 111137496, 125029683, 138921870, 148183328, 166706244, 185229160, 208382805, 222274992, 250059366, 277843740, 333412488, 370458320, 416765610, 444549984, 500118732, 555687480, 625148415, 666824976, 740916640, 833531220, 1000237464, 1111374960, 1250296830, 1333649952, 1667062440, 2000474928, 2222749920, 2500593660, 3334124880, 4000949856, 5001187320, 6668249760, 10002374640, 20004749280]

約数ペア:

[(1, 20004749280), (2, 10002374640), (3, 6668249760), (4, 5001187320), (5, 4000949856), (6, 3334124880), (8, 2500593660), (9, 2222749920), (10, 2000474928), (12, 1667062440), (15, 1333649952), (16, 1250296830), (18, 1111374960), (20, 1000237464), (24, 833531220), (27, 740916640), (30, 666824976), (32, 625148415), (36, 555687480), (40, 500118732), (45, 444549984), (48, 416765610), (54, 370458320), (60, 333412488), (72, 277843740), (80, 250059366), (90, 222274992), (96, 208382805), (108, 185229160), (120, 166706244), (135, 148183328), (144, 138921870), (160, 125029683), (180, 111137496), (216, 92614580), (240, 83353122), (270, 74091664), (283, 70688160), (288, 69460935), (360, 55568748), (432, 46307290), (480, 41676561), (540, 37045832), (566, 35344080), (720, 27784374), (849, 23562720), (864, 23153645), (1080, 18522916), (1132, 17672040), (1415, 14137632), (1440, 13892187), (1698, 11781360), (2160, 9261458), (2264, 8836020), (2547, 7854240), (2830, 7068816), (3396, 5890680), (4245, 4712544), (4320, 4630729), (4528, 4418010), (5094, 3927120), (5660, 3534408), (6792, 2945340), (7641, 2618080), (8490, 2356272), (9056, 2209005), (10188, 1963560), (11320, 1767204), (12735, 1570848), (13584, 1472670), (15282, 1309040), (16363, 1222560), (16980, 1178136), (20376, 981780), (22640, 883602), (25470, 785424), (27168, 736335), (30564, 654520), (32726, 611280), (33960, 589068), (38205, 523616), (40752, 490890), (45280, 441801), (49089, 407520), (50940, 392712), (61128, 327260), (65452, 305640), (67920, 294534), (76410, 261808), (81504, 245445), (81815, 244512), (98178, 203760), (101880, 196356), (122256, 163630), (130904, 152820), (135840, 147267)]