18737400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 48758280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 132, 136, 150, 165, 167, 170, 187, 200, 204, 220, 255, 264, 275, 300, 330, 334, 340, 374, 408, 425, 440, 501, 510, 550, 561, 600, 660, 668, 680, 748, 825, 835, 850, 935, 1002, 1020, 1100, 1122, 1275, 1320, 1336, 1496, 1650, 1670, 1700, 1837, 1870, 2004, 2040, 2200, 2244, 2505, 2550, 2805, 2839, 3300, 3340, 3400, 3674, 3740, 4008, 4175, 4488, 4675, 5010, 5100, 5511, 5610, 5678, 6600, 6680, 7348, 7480, 8350, 8517, 9185, 9350, 10020, 10200, 11022, 11220, 11356, 12525, 14025, 14195, 14696, 16700, 17034, 18370, 18700, 20040, 22044, 22440, 22712, 25050, 27555, 28050, 28390, 31229, 33400, 34068, 36740, 37400, 42585, 44088, 45925, 50100, 55110, 56100, 56780, 62458, 68136, 70975, 73480, 85170, 91850, 93687, 100200, 110220, 112200, 113560, 124916, 137775, 141950, 156145, 170340, 183700, 187374, 212925, 220440, 249832, 275550, 283900, 312290, 340680, 367400, 374748, 425850, 468435, 551100, 567800, 624580, 749496, 780725, 851700, 936870, 1102200, 1249160, 1561450, 1703400, 1873740, 2342175, 3122900, 3747480, 4684350, 6245800, 9368700, 18737400]

約数ペア:

[(1, 18737400), (2, 9368700), (3, 6245800), (4, 4684350), (5, 3747480), (6, 3122900), (8, 2342175), (10, 1873740), (11, 1703400), (12, 1561450), (15, 1249160), (17, 1102200), (20, 936870), (22, 851700), (24, 780725), (25, 749496), (30, 624580), (33, 567800), (34, 551100), (40, 468435), (44, 425850), (50, 374748), (51, 367400), (55, 340680), (60, 312290), (66, 283900), (68, 275550), (75, 249832), (85, 220440), (88, 212925), (100, 187374), (102, 183700), (110, 170340), (120, 156145), (132, 141950), (136, 137775), (150, 124916), (165, 113560), (167, 112200), (170, 110220), (187, 100200), (200, 93687), (204, 91850), (220, 85170), (255, 73480), (264, 70975), (275, 68136), (300, 62458), (330, 56780), (334, 56100), (340, 55110), (374, 50100), (408, 45925), (425, 44088), (440, 42585), (501, 37400), (510, 36740), (550, 34068), (561, 33400), (600, 31229), (660, 28390), (668, 28050), (680, 27555), (748, 25050), (825, 22712), (835, 22440), (850, 22044), (935, 20040), (1002, 18700), (1020, 18370), (1100, 17034), (1122, 16700), (1275, 14696), (1320, 14195), (1336, 14025), (1496, 12525), (1650, 11356), (1670, 11220), (1700, 11022), (1837, 10200), (1870, 10020), (2004, 9350), (2040, 9185), (2200, 8517), (2244, 8350), (2505, 7480), (2550, 7348), (2805, 6680), (2839, 6600), (3300, 5678), (3340, 5610), (3400, 5511), (3674, 5100), (3740, 5010), (4008, 4675), (4175, 4488)]