31421080320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2137}}^1$

素因数の和:2715

約数の個数: 288

約数和(自身を含む): 114950373888

約数和(自身を除く): 83529293568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 547, 560, 640, 672, 768, 840, 896, 960, 1094, 1120, 1280, 1344, 1641, 1680, 1792, 1920, 2137, 2188, 2240, 2688, 2735, 3282, 3360, 3829, 3840, 4274, 4376, 4480, 5376, 5470, 6411, 6564, 6720, 7658, 8205, 8548, 8752, 8960, 10685, 10940, 11487, 12822, 13128, 13440, 14959, 15316, 16410, 17096, 17504, 19145, 21370, 21880, 22974, 25644, 26256, 26880, 29918, 30632, 32055, 32820, 34192, 35008, 38290, 42740, 43760, 44877, 45948, 51288, 52512, 57435, 59836, 61264, 64110, 65640, 68384, 70016, 74795, 76580, 85480, 87520, 89754, 91896, 102576, 105024, 114870, 119672, 122528, 128220, 131280, 136768, 140032, 149590, 153160, 170960, 175040, 179508, 183792, 205152, 210048, 224385, 229740, 239344, 245056, 256440, 262560, 273536, 299180, 306320, 341920, 350080, 359016, 367584, 410304, 420096, 448770, 459480, 478688, 490112, 512880, 525120, 547072, 598360, 612640, 683840, 700160, 718032, 735168, 820608, 897540, 918960, 957376, 980224, 1025760, 1050240, 1168939, 1196720, 1225280, 1367680, 1436064, 1470336, 1641216, 1795080, 1837920, 1914752, 2051520, 2100480, 2337878, 2393440, 2450560, 2735360, 2872128, 2940672, 3506817, 3590160, 3675840, 3829504, 4103040, 4675756, 4786880, 4901120, 5744256, 5844695, 7013634, 7180320, 7351680, 8182573, 8206080, 9351512, 9573760, 11488512, 11689390, 14027268, 14360640, 14703360, 16365146, 17534085, 18703024, 19147520, 23378780, 24547719, 28054536, 28721280, 32730292, 35068170, 37406048, 40912865, 46757560, 49095438, 56109072, 57442560, 65460584, 70136340, 74812096, 81825730, 93515120, 98190876, 112218144, 122738595, 130921168, 140272680, 149624192, 163651460, 187030240, 196381752, 224436288, 245477190, 261842336, 280545360, 299248384, 327302920, 374060480, 392763504, 448872576, 490954380, 523684672, 561090720, 654605840, 748120960, 785527008, 897745152, 981908760, 1047369344, 1122181440, 1309211680, 1496241920, 1571054016, 1963817520, 2094738688, 2244362880, 2618423360, 3142108032, 3927635040, 4488725760, 5236846720, 6284216064, 7855270080, 10473693440, 15710540160, 31421080320]

約数ペア:

[(1, 31421080320), (2, 15710540160), (3, 10473693440), (4, 7855270080), (5, 6284216064), (6, 5236846720), (7, 4488725760), (8, 3927635040), (10, 3142108032), (12, 2618423360), (14, 2244362880), (15, 2094738688), (16, 1963817520), (20, 1571054016), (21, 1496241920), (24, 1309211680), (28, 1122181440), (30, 1047369344), (32, 981908760), (35, 897745152), (40, 785527008), (42, 748120960), (48, 654605840), (56, 561090720), (60, 523684672), (64, 490954380), (70, 448872576), (80, 392763504), (84, 374060480), (96, 327302920), (105, 299248384), (112, 280545360), (120, 261842336), (128, 245477190), (140, 224436288), (160, 196381752), (168, 187030240), (192, 163651460), (210, 149624192), (224, 140272680), (240, 130921168), (256, 122738595), (280, 112218144), (320, 98190876), (336, 93515120), (384, 81825730), (420, 74812096), (448, 70136340), (480, 65460584), (547, 57442560), (560, 56109072), (640, 49095438), (672, 46757560), (768, 40912865), (840, 37406048), (896, 35068170), (960, 32730292), (1094, 28721280), (1120, 28054536), (1280, 24547719), (1344, 23378780), (1641, 19147520), (1680, 18703024), (1792, 17534085), (1920, 16365146), (2137, 14703360), (2188, 14360640), (2240, 14027268), (2688, 11689390), (2735, 11488512), (3282, 9573760), (3360, 9351512), (3829, 8206080), (3840, 8182573), (4274, 7351680), (4376, 7180320), (4480, 7013634), (5376, 5844695), (5470, 5744256), (6411, 4901120), (6564, 4786880), (6720, 4675756), (7658, 4103040), (8205, 3829504), (8548, 3675840), (8752, 3590160), (8960, 3506817), (10685, 2940672), (10940, 2872128), (11487, 2735360), (12822, 2450560), (13128, 2393440), (13440, 2337878), (14959, 2100480), (15316, 2051520), (16410, 1914752), (17096, 1837920), (17504, 1795080), (19145, 1641216), (21370, 1470336), (21880, 1436064), (22974, 1367680), (25644, 1225280), (26256, 1196720), (26880, 1168939), (29918, 1050240), (30632, 1025760), (32055, 980224), (32820, 957376), (34192, 918960), (35008, 897540), (38290, 820608), (42740, 735168), (43760, 718032), (44877, 700160), (45948, 683840), (51288, 612640), (52512, 598360), (57435, 547072), (59836, 525120), (61264, 512880), (64110, 490112), (65640, 478688), (68384, 459480), (70016, 448770), (74795, 420096), (76580, 410304), (85480, 367584), (87520, 359016), (89754, 350080), (91896, 341920), (102576, 306320), (105024, 299180), (114870, 273536), (119672, 262560), (122528, 256440), (128220, 245056), (131280, 239344), (136768, 229740), (140032, 224385), (149590, 210048), (153160, 205152), (170960, 183792), (175040, 179508)]