992888320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 2541132000

約数和(自身を除く): 1548243680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 137, 149, 152, 160, 190, 256, 274, 298, 304, 320, 380, 512, 548, 596, 608, 640, 685, 745, 760, 1096, 1192, 1216, 1280, 1370, 1490, 1520, 2192, 2384, 2432, 2560, 2603, 2740, 2831, 2980, 3040, 4384, 4768, 4864, 5206, 5480, 5662, 5960, 6080, 8768, 9536, 9728, 10412, 10960, 11324, 11920, 12160, 13015, 14155, 17536, 19072, 20413, 20824, 21920, 22648, 23840, 24320, 26030, 28310, 35072, 38144, 40826, 41648, 43840, 45296, 47680, 48640, 52060, 56620, 70144, 76288, 81652, 83296, 87680, 90592, 95360, 102065, 104120, 113240, 163304, 166592, 175360, 181184, 190720, 204130, 208240, 226480, 326608, 333184, 350720, 362368, 381440, 387847, 408260, 416480, 452960, 653216, 666368, 724736, 775694, 816520, 832960, 905920, 1306432, 1332736, 1449472, 1551388, 1633040, 1665920, 1811840, 1939235, 2612864, 3102776, 3266080, 3331840, 3623680, 3878470, 5225728, 6205552, 6532160, 6663680, 7247360, 7756940, 10451456, 12411104, 13064320, 15513880, 24822208, 26128640, 31027760, 49644416, 52257280, 62055520, 99288832, 124111040, 198577664, 248222080, 496444160, 992888320]

約数ペア:

[(1, 992888320), (2, 496444160), (4, 248222080), (5, 198577664), (8, 124111040), (10, 99288832), (16, 62055520), (19, 52257280), (20, 49644416), (32, 31027760), (38, 26128640), (40, 24822208), (64, 15513880), (76, 13064320), (80, 12411104), (95, 10451456), (128, 7756940), (137, 7247360), (149, 6663680), (152, 6532160), (160, 6205552), (190, 5225728), (256, 3878470), (274, 3623680), (298, 3331840), (304, 3266080), (320, 3102776), (380, 2612864), (512, 1939235), (548, 1811840), (596, 1665920), (608, 1633040), (640, 1551388), (685, 1449472), (745, 1332736), (760, 1306432), (1096, 905920), (1192, 832960), (1216, 816520), (1280, 775694), (1370, 724736), (1490, 666368), (1520, 653216), (2192, 452960), (2384, 416480), (2432, 408260), (2560, 387847), (2603, 381440), (2740, 362368), (2831, 350720), (2980, 333184), (3040, 326608), (4384, 226480), (4768, 208240), (4864, 204130), (5206, 190720), (5480, 181184), (5662, 175360), (5960, 166592), (6080, 163304), (8768, 113240), (9536, 104120), (9728, 102065), (10412, 95360), (10960, 90592), (11324, 87680), (11920, 83296), (12160, 81652), (13015, 76288), (14155, 70144), (17536, 56620), (19072, 52060), (20413, 48640), (20824, 47680), (21920, 45296), (22648, 43840), (23840, 41648), (24320, 40826), (26030, 38144), (28310, 35072)]