18391304400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53401}}^1$

素因数の和:53470

約数の個数: 240

約数和(自身を含む): 68973168768

約数和(自身を除く): 50581864368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 48, 50, 56, 60, 70, 75, 80, 82, 84, 100, 105, 112, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 240, 246, 280, 287, 300, 328, 336, 350, 400, 410, 420, 492, 525, 560, 574, 600, 615, 656, 700, 820, 840, 861, 984, 1025, 1050, 1148, 1200, 1230, 1400, 1435, 1640, 1680, 1722, 1968, 2050, 2100, 2296, 2460, 2800, 2870, 3075, 3280, 3444, 4100, 4200, 4305, 4592, 4920, 5740, 6150, 6888, 7175, 8200, 8400, 8610, 9840, 11480, 12300, 13776, 14350, 16400, 17220, 21525, 22960, 24600, 28700, 34440, 43050, 49200, 53401, 57400, 68880, 86100, 106802, 114800, 160203, 172200, 213604, 267005, 320406, 344400, 373807, 427208, 534010, 640812, 747614, 801015, 854416, 1068020, 1121421, 1281624, 1335025, 1495228, 1602030, 1869035, 2136040, 2189441, 2242842, 2563248, 2670050, 2990456, 3204060, 3738070, 4005075, 4272080, 4378882, 4485684, 5340100, 5607105, 5980912, 6408120, 6568323, 7476140, 8010150, 8757764, 8971368, 9345175, 10680200, 10947205, 11214210, 12816240, 13136646, 14952280, 15326087, 16020300, 17515528, 17942736, 18690350, 21360400, 21894410, 22428420, 26273292, 28035525, 29904560, 30652174, 32040600, 32841615, 35031056, 37380700, 43788820, 44856840, 45978261, 52546584, 54736025, 56071050, 61304348, 64081200, 65683230, 74761400, 76630435, 87577640, 89713680, 91956522, 105093168, 109472050, 112142100, 122608696, 131366460, 149522800, 153260870, 164208075, 175155280, 183913044, 218944100, 224284200, 229891305, 245217392, 262732920, 306521740, 328416150, 367826088, 383152175, 437888200, 448568400, 459782610, 525465840, 613043480, 656832300, 735652176, 766304350, 875776400, 919565220, 1149456525, 1226086960, 1313664600, 1532608700, 1839130440, 2298913050, 2627329200, 3065217400, 3678260880, 4597826100, 6130434800, 9195652200, 18391304400]

約数ペア:

[(1, 18391304400), (2, 9195652200), (3, 6130434800), (4, 4597826100), (5, 3678260880), (6, 3065217400), (7, 2627329200), (8, 2298913050), (10, 1839130440), (12, 1532608700), (14, 1313664600), (15, 1226086960), (16, 1149456525), (20, 919565220), (21, 875776400), (24, 766304350), (25, 735652176), (28, 656832300), (30, 613043480), (35, 525465840), (40, 459782610), (41, 448568400), (42, 437888200), (48, 383152175), (50, 367826088), (56, 328416150), (60, 306521740), (70, 262732920), (75, 245217392), (80, 229891305), (82, 224284200), (84, 218944100), (100, 183913044), (105, 175155280), (112, 164208075), (120, 153260870), (123, 149522800), (140, 131366460), (150, 122608696), (164, 112142100), (168, 109472050), (175, 105093168), (200, 91956522), (205, 89713680), (210, 87577640), (240, 76630435), (246, 74761400), (280, 65683230), (287, 64081200), (300, 61304348), (328, 56071050), (336, 54736025), (350, 52546584), (400, 45978261), (410, 44856840), (420, 43788820), (492, 37380700), (525, 35031056), (560, 32841615), (574, 32040600), (600, 30652174), (615, 29904560), (656, 28035525), (700, 26273292), (820, 22428420), (840, 21894410), (861, 21360400), (984, 18690350), (1025, 17942736), (1050, 17515528), (1148, 16020300), (1200, 15326087), (1230, 14952280), (1400, 13136646), (1435, 12816240), (1640, 11214210), (1680, 10947205), (1722, 10680200), (1968, 9345175), (2050, 8971368), (2100, 8757764), (2296, 8010150), (2460, 7476140), (2800, 6568323), (2870, 6408120), (3075, 5980912), (3280, 5607105), (3444, 5340100), (4100, 4485684), (4200, 4378882), (4305, 4272080), (4592, 4005075), (4920, 3738070), (5740, 3204060), (6150, 2990456), (6888, 2670050), (7175, 2563248), (8200, 2242842), (8400, 2189441), (8610, 2136040), (9840, 1869035), (11480, 1602030), (12300, 1495228), (13776, 1335025), (14350, 1281624), (16400, 1121421), (17220, 1068020), (21525, 854416), (22960, 801015), (24600, 747614), (28700, 640812), (34440, 534010), (43050, 427208), (49200, 373807), (53401, 344400), (57400, 320406), (68880, 267005), (86100, 213604), (106802, 172200), (114800, 160203)]