18319061600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1430

約数の個数: 216

約数和(自身を含む): 52178379120

約数和(自身を除く): 33859317520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 557, 560, 700, 784, 800, 839, 980, 1114, 1120, 1225, 1400, 1568, 1678, 1960, 2228, 2450, 2785, 2800, 3356, 3899, 3920, 4195, 4456, 4900, 5570, 5600, 5873, 6712, 7798, 7840, 8390, 8912, 9800, 11140, 11746, 13424, 13925, 15596, 16780, 17824, 19495, 19600, 20975, 22280, 23492, 26848, 27293, 27850, 29365, 31192, 33560, 38990, 39200, 41111, 41950, 44560, 46984, 54586, 55700, 58730, 62384, 67120, 77980, 82222, 83900, 89120, 93968, 97475, 109172, 111400, 117460, 124768, 134240, 136465, 146825, 155960, 164444, 167800, 187936, 194950, 205555, 218344, 222800, 234920, 272930, 293650, 311920, 328888, 335600, 389900, 411110, 436688, 445600, 467323, 469840, 545860, 587300, 623840, 657776, 671200, 682325, 779800, 822220, 873376, 934646, 939680, 1027775, 1091720, 1174600, 1315552, 1364650, 1559600, 1644440, 1869292, 2055550, 2183440, 2336615, 2349200, 2729300, 3119200, 3271261, 3288880, 3738584, 4111100, 4366880, 4673230, 4698400, 5458600, 6542522, 6577760, 7477168, 8222200, 9346460, 10917200, 11683075, 13085044, 14954336, 16356305, 16444400, 18692920, 21834400, 22898827, 23366150, 26170088, 32712610, 32888800, 37385840, 45797654, 46732300, 52340176, 65425220, 74771680, 81781525, 91595308, 93464600, 104680352, 114494135, 130850440, 163563050, 183190616, 186929200, 228988270, 261700880, 327126100, 366381232, 373858400, 457976540, 523401760, 572470675, 654252200, 732762464, 915953080, 1144941350, 1308504400, 1831906160, 2289882700, 2617008800, 3663812320, 4579765400, 9159530800, 18319061600]

約数ペア:

[(1, 18319061600), (2, 9159530800), (4, 4579765400), (5, 3663812320), (7, 2617008800), (8, 2289882700), (10, 1831906160), (14, 1308504400), (16, 1144941350), (20, 915953080), (25, 732762464), (28, 654252200), (32, 572470675), (35, 523401760), (40, 457976540), (49, 373858400), (50, 366381232), (56, 327126100), (70, 261700880), (80, 228988270), (98, 186929200), (100, 183190616), (112, 163563050), (140, 130850440), (160, 114494135), (175, 104680352), (196, 93464600), (200, 91595308), (224, 81781525), (245, 74771680), (280, 65425220), (350, 52340176), (392, 46732300), (400, 45797654), (490, 37385840), (557, 32888800), (560, 32712610), (700, 26170088), (784, 23366150), (800, 22898827), (839, 21834400), (980, 18692920), (1114, 16444400), (1120, 16356305), (1225, 14954336), (1400, 13085044), (1568, 11683075), (1678, 10917200), (1960, 9346460), (2228, 8222200), (2450, 7477168), (2785, 6577760), (2800, 6542522), (3356, 5458600), (3899, 4698400), (3920, 4673230), (4195, 4366880), (4456, 4111100), (4900, 3738584), (5570, 3288880), (5600, 3271261), (5873, 3119200), (6712, 2729300), (7798, 2349200), (7840, 2336615), (8390, 2183440), (8912, 2055550), (9800, 1869292), (11140, 1644440), (11746, 1559600), (13424, 1364650), (13925, 1315552), (15596, 1174600), (16780, 1091720), (17824, 1027775), (19495, 939680), (19600, 934646), (20975, 873376), (22280, 822220), (23492, 779800), (26848, 682325), (27293, 671200), (27850, 657776), (29365, 623840), (31192, 587300), (33560, 545860), (38990, 469840), (39200, 467323), (41111, 445600), (41950, 436688), (44560, 411110), (46984, 389900), (54586, 335600), (55700, 328888), (58730, 311920), (62384, 293650), (67120, 272930), (77980, 234920), (82222, 222800), (83900, 218344), (89120, 205555), (93968, 194950), (97475, 187936), (109172, 167800), (111400, 164444), (117460, 155960), (124768, 146825), (134240, 136465)]