921468800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1389

約数の個数: 192

約数和(自身を含む): 2687447040

約数和(自身を除く): 1765978240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1327, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2480, 2654, 2800, 3100, 3200, 3472, 3968, 4340, 4480, 4960, 5308, 5425, 5600, 6200, 6635, 6944, 8680, 9289, 9920, 10616, 10850, 11200, 12400, 13270, 13888, 17360, 18578, 19840, 21232, 21700, 22400, 24800, 26540, 27776, 33175, 34720, 37156, 41137, 42464, 43400, 46445, 49600, 53080, 66350, 69440, 74312, 82274, 84928, 86800, 92890, 99200, 106160, 132700, 138880, 148624, 164548, 169856, 173600, 185780, 205685, 212320, 232225, 265400, 287959, 297248, 329096, 347200, 371560, 411370, 424640, 464450, 530800, 575918, 594496, 658192, 694400, 743120, 822740, 849280, 928900, 1028425, 1061600, 1151836, 1188992, 1316384, 1439795, 1486240, 1645480, 1857800, 2056850, 2123200, 2303672, 2632768, 2879590, 2972480, 3290960, 3715600, 4113700, 4246400, 4607344, 5265536, 5759180, 5944960, 6581920, 7198975, 7431200, 8227400, 9214688, 11518360, 13163840, 14397950, 14862400, 16454800, 18429376, 23036720, 26327680, 28795900, 29724800, 32909600, 36858752, 46073440, 57591800, 65819200, 92146880, 115183600, 131638400, 184293760, 230367200, 460734400, 921468800]

約数ペア:

[(1, 921468800), (2, 460734400), (4, 230367200), (5, 184293760), (7, 131638400), (8, 115183600), (10, 92146880), (14, 65819200), (16, 57591800), (20, 46073440), (25, 36858752), (28, 32909600), (31, 29724800), (32, 28795900), (35, 26327680), (40, 23036720), (50, 18429376), (56, 16454800), (62, 14862400), (64, 14397950), (70, 13163840), (80, 11518360), (100, 9214688), (112, 8227400), (124, 7431200), (128, 7198975), (140, 6581920), (155, 5944960), (160, 5759180), (175, 5265536), (200, 4607344), (217, 4246400), (224, 4113700), (248, 3715600), (280, 3290960), (310, 2972480), (320, 2879590), (350, 2632768), (400, 2303672), (434, 2123200), (448, 2056850), (496, 1857800), (560, 1645480), (620, 1486240), (640, 1439795), (700, 1316384), (775, 1188992), (800, 1151836), (868, 1061600), (896, 1028425), (992, 928900), (1085, 849280), (1120, 822740), (1240, 743120), (1327, 694400), (1400, 658192), (1550, 594496), (1600, 575918), (1736, 530800), (1984, 464450), (2170, 424640), (2240, 411370), (2480, 371560), (2654, 347200), (2800, 329096), (3100, 297248), (3200, 287959), (3472, 265400), (3968, 232225), (4340, 212320), (4480, 205685), (4960, 185780), (5308, 173600), (5425, 169856), (5600, 164548), (6200, 148624), (6635, 138880), (6944, 132700), (8680, 106160), (9289, 99200), (9920, 92890), (10616, 86800), (10850, 84928), (11200, 82274), (12400, 74312), (13270, 69440), (13888, 66350), (17360, 53080), (18578, 49600), (19840, 46445), (21232, 43400), (21700, 42464), (22400, 41137), (24800, 37156), (26540, 34720), (27776, 33175)]