2178017160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{56897}}^1$

素因数の和:56951

約数の個数: 128

約数和(自身を含む): 7373980800

約数和(自身を除く): 5195963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7656, 9570, 12760, 19140, 38280, 56897, 113794, 170691, 227588, 284485, 341382, 455176, 568970, 625867, 682764, 853455, 1137940, 1251734, 1365528, 1650013, 1706910, 1877601, 2275880, 2503468, 3129335, 3300026, 3413820, 3755202, 4950039, 5006936, 6258670, 6600052, 6827640, 7510404, 8250065, 9388005, 9900078, 12517340, 13200104, 15020808, 16500130, 18150143, 18776010, 19800156, 24750195, 25034680, 33000260, 36300286, 37552020, 39600312, 49500390, 54450429, 66000520, 72600572, 75104040, 90750715, 99000780, 108900858, 145201144, 181501430, 198001560, 217801716, 272252145, 363002860, 435603432, 544504290, 726005720, 1089008580, 2178017160]

約数ペア:

[(1, 2178017160), (2, 1089008580), (3, 726005720), (4, 544504290), (5, 435603432), (6, 363002860), (8, 272252145), (10, 217801716), (11, 198001560), (12, 181501430), (15, 145201144), (20, 108900858), (22, 99000780), (24, 90750715), (29, 75104040), (30, 72600572), (33, 66000520), (40, 54450429), (44, 49500390), (55, 39600312), (58, 37552020), (60, 36300286), (66, 33000260), (87, 25034680), (88, 24750195), (110, 19800156), (116, 18776010), (120, 18150143), (132, 16500130), (145, 15020808), (165, 13200104), (174, 12517340), (220, 9900078), (232, 9388005), (264, 8250065), (290, 7510404), (319, 6827640), (330, 6600052), (348, 6258670), (435, 5006936), (440, 4950039), (580, 3755202), (638, 3413820), (660, 3300026), (696, 3129335), (870, 2503468), (957, 2275880), (1160, 1877601), (1276, 1706910), (1320, 1650013), (1595, 1365528), (1740, 1251734), (1914, 1137940), (2552, 853455), (3190, 682764), (3480, 625867), (3828, 568970), (4785, 455176), (6380, 341382), (7656, 284485), (9570, 227588), (12760, 170691), (19140, 113794), (38280, 56897)]