218109840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 524342640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1319, 1378, 1560, 1590, 2067, 2120, 2544, 2638, 2756, 3120, 3180, 3445, 3957, 4134, 4240, 5276, 5512, 6360, 6595, 6890, 7914, 8268, 10335, 10552, 11024, 12720, 13190, 13780, 15828, 16536, 17147, 19785, 20670, 21104, 26380, 27560, 31656, 33072, 34294, 39570, 41340, 51441, 52760, 55120, 63312, 68588, 69907, 79140, 82680, 85735, 102882, 105520, 137176, 139814, 158280, 165360, 171470, 205764, 209721, 257205, 274352, 279628, 316560, 342940, 349535, 411528, 419442, 514410, 559256, 685880, 699070, 823056, 838884, 908791, 1028820, 1048605, 1118512, 1371760, 1398140, 1677768, 1817582, 2057640, 2097210, 2726373, 2796280, 3355536, 3635164, 4115280, 4194420, 4543955, 5452746, 5592560, 7270328, 8388840, 9087910, 10905492, 13631865, 14540656, 16777680, 18175820, 21810984, 27263730, 36351640, 43621968, 54527460, 72703280, 109054920, 218109840]

約数ペア:

[(1, 218109840), (2, 109054920), (3, 72703280), (4, 54527460), (5, 43621968), (6, 36351640), (8, 27263730), (10, 21810984), (12, 18175820), (13, 16777680), (15, 14540656), (16, 13631865), (20, 10905492), (24, 9087910), (26, 8388840), (30, 7270328), (39, 5592560), (40, 5452746), (48, 4543955), (52, 4194420), (53, 4115280), (60, 3635164), (65, 3355536), (78, 2796280), (80, 2726373), (104, 2097210), (106, 2057640), (120, 1817582), (130, 1677768), (156, 1398140), (159, 1371760), (195, 1118512), (208, 1048605), (212, 1028820), (240, 908791), (260, 838884), (265, 823056), (312, 699070), (318, 685880), (390, 559256), (424, 514410), (520, 419442), (530, 411528), (624, 349535), (636, 342940), (689, 316560), (780, 279628), (795, 274352), (848, 257205), (1040, 209721), (1060, 205764), (1272, 171470), (1319, 165360), (1378, 158280), (1560, 139814), (1590, 137176), (2067, 105520), (2120, 102882), (2544, 85735), (2638, 82680), (2756, 79140), (3120, 69907), (3180, 68588), (3445, 63312), (3957, 55120), (4134, 52760), (4240, 51441), (5276, 41340), (5512, 39570), (6360, 34294), (6595, 33072), (6890, 31656), (7914, 27560), (8268, 26380), (10335, 21104), (10552, 20670), (11024, 19785), (12720, 17147), (13190, 16536), (13780, 15828)]