19025160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 74649600

約数和(自身を除く): 55624440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 71, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 142, 145, 154, 165, 168, 174, 203, 210, 213, 220, 231, 232, 264, 280, 284, 290, 308, 319, 330, 348, 355, 385, 406, 420, 426, 435, 440, 462, 497, 568, 580, 609, 616, 638, 660, 696, 710, 770, 781, 812, 840, 852, 870, 924, 957, 994, 1015, 1065, 1155, 1160, 1218, 1276, 1320, 1420, 1491, 1540, 1562, 1595, 1624, 1704, 1740, 1848, 1914, 1988, 2030, 2059, 2130, 2233, 2310, 2343, 2436, 2485, 2552, 2840, 2982, 3045, 3080, 3124, 3190, 3480, 3828, 3905, 3976, 4060, 4118, 4260, 4466, 4620, 4686, 4785, 4872, 4970, 5467, 5964, 6090, 6177, 6248, 6380, 6699, 7455, 7656, 7810, 8120, 8236, 8520, 8932, 9240, 9372, 9570, 9940, 10295, 10934, 11165, 11715, 11928, 12180, 12354, 12760, 13398, 14413, 14910, 15620, 16401, 16472, 17864, 18744, 19140, 19880, 20590, 21868, 22330, 22649, 23430, 24360, 24708, 26796, 27335, 28826, 29820, 30885, 31240, 32802, 33495, 38280, 41180, 43239, 43736, 44660, 45298, 46860, 49416, 53592, 54670, 57652, 59640, 61770, 65604, 66990, 67947, 72065, 82005, 82360, 86478, 89320, 90596, 93720, 109340, 113245, 115304, 123540, 131208, 133980, 135894, 144130, 158543, 164010, 172956, 181192, 216195, 218680, 226490, 247080, 267960, 271788, 288260, 317086, 328020, 339735, 345912, 432390, 452980, 475629, 543576, 576520, 634172, 656040, 679470, 792715, 864780, 905960, 951258, 1268344, 1358940, 1585430, 1729560, 1902516, 2378145, 2717880, 3170860, 3805032, 4756290, 6341720, 9512580, 19025160]

約数ペア:

[(1, 19025160), (2, 9512580), (3, 6341720), (4, 4756290), (5, 3805032), (6, 3170860), (7, 2717880), (8, 2378145), (10, 1902516), (11, 1729560), (12, 1585430), (14, 1358940), (15, 1268344), (20, 951258), (21, 905960), (22, 864780), (24, 792715), (28, 679470), (29, 656040), (30, 634172), (33, 576520), (35, 543576), (40, 475629), (42, 452980), (44, 432390), (55, 345912), (56, 339735), (58, 328020), (60, 317086), (66, 288260), (70, 271788), (71, 267960), (77, 247080), (84, 226490), (87, 218680), (88, 216195), (105, 181192), (110, 172956), (116, 164010), (120, 158543), (132, 144130), (140, 135894), (142, 133980), (145, 131208), (154, 123540), (165, 115304), (168, 113245), (174, 109340), (203, 93720), (210, 90596), (213, 89320), (220, 86478), (231, 82360), (232, 82005), (264, 72065), (280, 67947), (284, 66990), (290, 65604), (308, 61770), (319, 59640), (330, 57652), (348, 54670), (355, 53592), (385, 49416), (406, 46860), (420, 45298), (426, 44660), (435, 43736), (440, 43239), (462, 41180), (497, 38280), (568, 33495), (580, 32802), (609, 31240), (616, 30885), (638, 29820), (660, 28826), (696, 27335), (710, 26796), (770, 24708), (781, 24360), (812, 23430), (840, 22649), (852, 22330), (870, 21868), (924, 20590), (957, 19880), (994, 19140), (1015, 18744), (1065, 17864), (1155, 16472), (1160, 16401), (1218, 15620), (1276, 14910), (1320, 14413), (1420, 13398), (1491, 12760), (1540, 12354), (1562, 12180), (1595, 11928), (1624, 11715), (1704, 11165), (1740, 10934), (1848, 10295), (1914, 9940), (1988, 9570), (2030, 9372), (2059, 9240), (2130, 8932), (2233, 8520), (2310, 8236), (2343, 8120), (2436, 7810), (2485, 7656), (2552, 7455), (2840, 6699), (2982, 6380), (3045, 6248), (3080, 6177), (3124, 6090), (3190, 5964), (3480, 5467), (3828, 4970), (3905, 4872), (3976, 4785), (4060, 4686), (4118, 4620), (4260, 4466)]