1857484160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 192

約数和(自身を含む): 5255623440

約数和(自身を除く): 3398139280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 280, 305, 320, 392, 427, 448, 488, 490, 560, 610, 640, 784, 854, 896, 971, 976, 980, 1120, 1220, 1568, 1708, 1942, 1952, 1960, 2135, 2240, 2440, 2989, 3136, 3416, 3884, 3904, 3920, 4270, 4480, 4855, 4880, 5978, 6272, 6797, 6832, 7768, 7808, 7840, 8540, 9710, 9760, 11956, 13594, 13664, 14945, 15536, 15680, 17080, 19420, 19520, 23912, 27188, 27328, 29890, 31072, 31360, 33985, 34160, 38840, 39040, 47579, 47824, 54376, 54656, 59231, 59780, 62144, 67970, 68320, 77680, 95158, 95648, 108752, 118462, 119560, 124288, 135940, 136640, 155360, 190316, 191296, 217504, 236924, 237895, 239120, 271880, 273280, 296155, 310720, 380632, 382592, 414617, 435008, 473848, 475790, 478240, 543760, 592310, 621440, 761264, 829234, 870016, 947696, 951580, 956480, 1087520, 1184620, 1522528, 1658468, 1895392, 1903160, 1912960, 2073085, 2175040, 2369240, 2902319, 3045056, 3316936, 3790784, 3806320, 4146170, 4350080, 4738480, 5804638, 6090112, 6633872, 7581568, 7612640, 8292340, 9476960, 11609276, 13267744, 14511595, 15225280, 16584680, 18953920, 23218552, 26535488, 29023190, 30450560, 33169360, 37907840, 46437104, 53070976, 58046380, 66338720, 92874208, 116092760, 132677440, 185748416, 232185520, 265354880, 371496832, 464371040, 928742080, 1857484160]

約数ペア:

[(1, 1857484160), (2, 928742080), (4, 464371040), (5, 371496832), (7, 265354880), (8, 232185520), (10, 185748416), (14, 132677440), (16, 116092760), (20, 92874208), (28, 66338720), (32, 58046380), (35, 53070976), (40, 46437104), (49, 37907840), (56, 33169360), (61, 30450560), (64, 29023190), (70, 26535488), (80, 23218552), (98, 18953920), (112, 16584680), (122, 15225280), (128, 14511595), (140, 13267744), (160, 11609276), (196, 9476960), (224, 8292340), (244, 7612640), (245, 7581568), (280, 6633872), (305, 6090112), (320, 5804638), (392, 4738480), (427, 4350080), (448, 4146170), (488, 3806320), (490, 3790784), (560, 3316936), (610, 3045056), (640, 2902319), (784, 2369240), (854, 2175040), (896, 2073085), (971, 1912960), (976, 1903160), (980, 1895392), (1120, 1658468), (1220, 1522528), (1568, 1184620), (1708, 1087520), (1942, 956480), (1952, 951580), (1960, 947696), (2135, 870016), (2240, 829234), (2440, 761264), (2989, 621440), (3136, 592310), (3416, 543760), (3884, 478240), (3904, 475790), (3920, 473848), (4270, 435008), (4480, 414617), (4855, 382592), (4880, 380632), (5978, 310720), (6272, 296155), (6797, 273280), (6832, 271880), (7768, 239120), (7808, 237895), (7840, 236924), (8540, 217504), (9710, 191296), (9760, 190316), (11956, 155360), (13594, 136640), (13664, 135940), (14945, 124288), (15536, 119560), (15680, 118462), (17080, 108752), (19420, 95648), (19520, 95158), (23912, 77680), (27188, 68320), (27328, 67970), (29890, 62144), (31072, 59780), (31360, 59231), (33985, 54656), (34160, 54376), (38840, 47824), (39040, 47579)]