189781800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 192

約数和(自身を含む): 656208000

約数和(自身を除く): 466426200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 130, 145, 150, 156, 174, 195, 200, 232, 260, 290, 300, 312, 325, 348, 377, 390, 435, 520, 580, 600, 650, 696, 725, 754, 780, 839, 870, 975, 1131, 1160, 1300, 1450, 1508, 1560, 1678, 1740, 1885, 1950, 2175, 2262, 2517, 2600, 2900, 3016, 3356, 3480, 3770, 3900, 4195, 4350, 4524, 5034, 5655, 5800, 6712, 7540, 7800, 8390, 8700, 9048, 9425, 10068, 10907, 11310, 12585, 15080, 16780, 17400, 18850, 20136, 20975, 21814, 22620, 24331, 25170, 28275, 32721, 33560, 37700, 41950, 43628, 45240, 48662, 50340, 54535, 56550, 62925, 65442, 72993, 75400, 83900, 87256, 97324, 100680, 109070, 113100, 121655, 125850, 130884, 145986, 163605, 167800, 194648, 218140, 226200, 243310, 251700, 261768, 272675, 291972, 316303, 327210, 364965, 436280, 486620, 503400, 545350, 583944, 608275, 632606, 654420, 729930, 818025, 948909, 973240, 1090700, 1216550, 1265212, 1308840, 1459860, 1581515, 1636050, 1824825, 1897818, 2181400, 2433100, 2530424, 2919720, 3163030, 3272100, 3649650, 3795636, 4744545, 4866200, 6326060, 6544200, 7299300, 7591272, 7907575, 9489090, 12652120, 14598600, 15815150, 18978180, 23722725, 31630300, 37956360, 47445450, 63260600, 94890900, 189781800]

約数ペア:

[(1, 189781800), (2, 94890900), (3, 63260600), (4, 47445450), (5, 37956360), (6, 31630300), (8, 23722725), (10, 18978180), (12, 15815150), (13, 14598600), (15, 12652120), (20, 9489090), (24, 7907575), (25, 7591272), (26, 7299300), (29, 6544200), (30, 6326060), (39, 4866200), (40, 4744545), (50, 3795636), (52, 3649650), (58, 3272100), (60, 3163030), (65, 2919720), (75, 2530424), (78, 2433100), (87, 2181400), (100, 1897818), (104, 1824825), (116, 1636050), (120, 1581515), (130, 1459860), (145, 1308840), (150, 1265212), (156, 1216550), (174, 1090700), (195, 973240), (200, 948909), (232, 818025), (260, 729930), (290, 654420), (300, 632606), (312, 608275), (325, 583944), (348, 545350), (377, 503400), (390, 486620), (435, 436280), (520, 364965), (580, 327210), (600, 316303), (650, 291972), (696, 272675), (725, 261768), (754, 251700), (780, 243310), (839, 226200), (870, 218140), (975, 194648), (1131, 167800), (1160, 163605), (1300, 145986), (1450, 130884), (1508, 125850), (1560, 121655), (1678, 113100), (1740, 109070), (1885, 100680), (1950, 97324), (2175, 87256), (2262, 83900), (2517, 75400), (2600, 72993), (2900, 65442), (3016, 62925), (3356, 56550), (3480, 54535), (3770, 50340), (3900, 48662), (4195, 45240), (4350, 43628), (4524, 41950), (5034, 37700), (5655, 33560), (5800, 32721), (6712, 28275), (7540, 25170), (7800, 24331), (8390, 22620), (8700, 21814), (9048, 20975), (9425, 20136), (10068, 18850), (10907, 17400), (11310, 16780), (12585, 15080)]