18185948200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{80683}}^1$

素因数の和:80736

約数の個数: 144

約数和(自身を含む): 51324706080

約数和(自身を除く): 33138757880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 392, 460, 490, 575, 644, 700, 805, 920, 980, 1127, 1150, 1225, 1288, 1400, 1610, 1960, 2254, 2300, 2450, 3220, 4025, 4508, 4600, 4900, 5635, 6440, 8050, 9016, 9800, 11270, 16100, 22540, 28175, 32200, 45080, 56350, 80683, 112700, 161366, 225400, 322732, 403415, 564781, 645464, 806830, 1129562, 1613660, 1855709, 2017075, 2259124, 2823905, 3227320, 3711418, 3953467, 4034150, 4518248, 5647810, 7422836, 7906934, 8068300, 9278545, 11295620, 12989963, 14119525, 14845672, 15813868, 16136600, 18557090, 19767335, 22591240, 25979926, 28239050, 31627736, 37114180, 39534670, 46392725, 51959852, 56478100, 64949815, 74228360, 79069340, 90929741, 92785450, 98836675, 103919704, 112956200, 129899630, 158138680, 181859482, 185570900, 197673350, 259799260, 324749075, 363718964, 371141800, 395346700, 454648705, 519598520, 649498150, 727437928, 790693400, 909297410, 1298996300, 1818594820, 2273243525, 2597992600, 3637189640, 4546487050, 9092974100, 18185948200]

約数ペア:

[(1, 18185948200), (2, 9092974100), (4, 4546487050), (5, 3637189640), (7, 2597992600), (8, 2273243525), (10, 1818594820), (14, 1298996300), (20, 909297410), (23, 790693400), (25, 727437928), (28, 649498150), (35, 519598520), (40, 454648705), (46, 395346700), (49, 371141800), (50, 363718964), (56, 324749075), (70, 259799260), (92, 197673350), (98, 185570900), (100, 181859482), (115, 158138680), (140, 129899630), (161, 112956200), (175, 103919704), (184, 98836675), (196, 92785450), (200, 90929741), (230, 79069340), (245, 74228360), (280, 64949815), (322, 56478100), (350, 51959852), (392, 46392725), (460, 39534670), (490, 37114180), (575, 31627736), (644, 28239050), (700, 25979926), (805, 22591240), (920, 19767335), (980, 18557090), (1127, 16136600), (1150, 15813868), (1225, 14845672), (1288, 14119525), (1400, 12989963), (1610, 11295620), (1960, 9278545), (2254, 8068300), (2300, 7906934), (2450, 7422836), (3220, 5647810), (4025, 4518248), (4508, 4034150), (4600, 3953467), (4900, 3711418), (5635, 3227320), (6440, 2823905), (8050, 2259124), (9016, 2017075), (9800, 1855709), (11270, 1613660), (16100, 1129562), (22540, 806830), (28175, 645464), (32200, 564781), (45080, 403415), (56350, 322732), (80683, 225400), (112700, 161366)]