1915391520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 576

約数和(自身を含む): 8029082880

約数和(自身を除く): 6113691360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 73, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 137, 140, 144, 146, 152, 160, 168, 171, 180, 190, 210, 219, 224, 228, 240, 252, 266, 274, 280, 285, 288, 292, 304, 315, 336, 342, 360, 365, 380, 399, 411, 420, 438, 456, 480, 504, 511, 532, 548, 560, 570, 584, 608, 630, 657, 665, 672, 684, 685, 720, 730, 760, 798, 822, 840, 855, 876, 912, 959, 1008, 1022, 1064, 1095, 1096, 1120, 1140, 1168, 1197, 1233, 1260, 1314, 1330, 1368, 1370, 1387, 1440, 1460, 1520, 1533, 1596, 1644, 1680, 1710, 1752, 1824, 1918, 1995, 2016, 2044, 2055, 2128, 2190, 2192, 2280, 2336, 2394, 2466, 2520, 2555, 2603, 2628, 2660, 2736, 2740, 2774, 2877, 2920, 3040, 3066, 3192, 3285, 3288, 3360, 3420, 3504, 3836, 3990, 4088, 4110, 4161, 4256, 4380, 4384, 4560, 4599, 4788, 4795, 4932, 5040, 5110, 5206, 5256, 5320, 5472, 5480, 5548, 5754, 5840, 5985, 6132, 6165, 6384, 6570, 6576, 6840, 6935, 7008, 7665, 7672, 7809, 7980, 8176, 8220, 8322, 8631, 8760, 9120, 9198, 9576, 9590, 9709, 9864, 10001, 10080, 10220, 10412, 10512, 10640, 10960, 11096, 11508, 11680, 11970, 12264, 12330, 12483, 12768, 13015, 13140, 13152, 13680, 13870, 14385, 15330, 15344, 15618, 15960, 16352, 16440, 16644, 17262, 17520, 18221, 18396, 19152, 19180, 19418, 19728, 20002, 20440, 20805, 20824, 21024, 21280, 21920, 22192, 22995, 23016, 23427, 23940, 24528, 24660, 24966, 26030, 26280, 27360, 27740, 28770, 29127, 30003, 30660, 30688, 31236, 31920, 32880, 33288, 34524, 35040, 36442, 36792, 38304, 38360, 38836, 39045, 39456, 40004, 40880, 41610, 41648, 43155, 44384, 45990, 46032, 46854, 47880, 48545, 49056, 49320, 49932, 50005, 52060, 52560, 54663, 55480, 57540, 58254, 60006, 61320, 62415, 62472, 63840, 65760, 66576, 69048, 70007, 72884, 73584, 76720, 77672, 78090, 80008, 81760, 83220, 83296, 86310, 87381, 90009, 91105, 91980, 92064, 93708, 95760, 97090, 98640, 99864, 100010, 104120, 105120, 109326, 110960, 115080, 116508, 117135, 120012, 122640, 124830, 124944, 133152, 138096, 140014, 145635, 145768, 147168, 150015, 153440, 155344, 156180, 160016, 163989, 166440, 172620, 174762, 180018, 182210, 183960, 187416, 190019, 191520, 194180, 197280, 199728, 200020, 208240, 210021, 218652, 221920, 230160, 233016, 234270, 240024, 245280, 249660, 249888, 273315, 276192, 280028, 291270, 291536, 300030, 310688, 312360, 320032, 327978, 332880, 345240, 349524, 350035, 360036, 364420, 367920, 374832, 380038, 388360, 399456, 400040, 416480, 420042, 436905, 437304, 450045, 460320, 466032, 468540, 480048, 499320, 546630, 560056, 570057, 582540, 583072, 600060, 624720, 630063, 655956, 665760, 690480, 699048, 700070, 720072, 728840, 735840, 749664, 760076, 776720, 800080, 819945, 840084, 873810, 874608, 900090, 932064, 937080, 950095, 960096, 998640, 1050105, 1093260, 1120112, 1140114, 1165080, 1200120, 1249440, 1260126, 1311912, 1330133, 1380960, 1398096, 1400140, 1440144, 1457680, 1520152, 1553440, 1600160, 1639890, 1680168, 1710171, 1747620, 1749216, 1800180, 1874160, 1900190, 1997280, 2100210, 2186520, 2240224, 2280228, 2330160, 2400240, 2520252, 2623824, 2660266, 2796192, 2800280, 2850285, 2880288, 2915360, 3040304, 3150315, 3279780, 3360336, 3420342, 3495240, 3600360, 3748320, 3800380, 3990399, 4200420, 4373040, 4560456, 4660320, 4800480, 5040504, 5247648, 5320532, 5600560, 5700570, 6080608, 6300630, 6559560, 6650665, 6720672, 6840684, 6990480, 7200720, 7600760, 7980798, 8400840, 8550855, 8746080, 9120912, 10081008, 10641064, 11201120, 11401140, 11971197, 12601260, 13119120, 13301330, 13681368, 13980960, 14401440, 15201520, 15961596, 16801680, 17101710, 18241824, 19951995, 20162016, 21282128, 22802280, 23942394, 25202520, 26238240, 26602660, 27362736, 30403040, 31923192, 33603360, 34203420, 39903990, 42564256, 45604560, 47884788, 50405040, 53205320, 54725472, 59855985, 63846384, 68406840, 79807980, 91209120, 95769576, 100810080, 106410640, 119711970, 127692768, 136813680, 159615960, 191539152, 212821280, 239423940, 273627360, 319231920, 383078304, 478847880, 638463840, 957695760, 1915391520]

約数ペア:

[(1, 1915391520), (2, 957695760), (3, 638463840), (4, 478847880), (5, 383078304), (6, 319231920), (7, 273627360), (8, 239423940), (9, 212821280), (10, 191539152), (12, 159615960), (14, 136813680), (15, 127692768), (16, 119711970), (18, 106410640), (19, 100810080), (20, 95769576), (21, 91209120), (24, 79807980), (28, 68406840), (30, 63846384), (32, 59855985), (35, 54725472), (36, 53205320), (38, 50405040), (40, 47884788), (42, 45604560), (45, 42564256), (48, 39903990), (56, 34203420), (57, 33603360), (60, 31923192), (63, 30403040), (70, 27362736), (72, 26602660), (73, 26238240), (76, 25202520), (80, 23942394), (84, 22802280), (90, 21282128), (95, 20162016), (96, 19951995), (105, 18241824), (112, 17101710), (114, 16801680), (120, 15961596), (126, 15201520), (133, 14401440), (137, 13980960), (140, 13681368), (144, 13301330), (146, 13119120), (152, 12601260), (160, 11971197), (168, 11401140), (171, 11201120), (180, 10641064), (190, 10081008), (210, 9120912), (219, 8746080), (224, 8550855), (228, 8400840), (240, 7980798), (252, 7600760), (266, 7200720), (274, 6990480), (280, 6840684), (285, 6720672), (288, 6650665), (292, 6559560), (304, 6300630), (315, 6080608), (336, 5700570), (342, 5600560), (360, 5320532), (365, 5247648), (380, 5040504), (399, 4800480), (411, 4660320), (420, 4560456), (438, 4373040), (456, 4200420), (480, 3990399), (504, 3800380), (511, 3748320), (532, 3600360), (548, 3495240), (560, 3420342), (570, 3360336), (584, 3279780), (608, 3150315), (630, 3040304), (657, 2915360), (665, 2880288), (672, 2850285), (684, 2800280), (685, 2796192), (720, 2660266), (730, 2623824), (760, 2520252), (798, 2400240), (822, 2330160), (840, 2280228), (855, 2240224), (876, 2186520), (912, 2100210), (959, 1997280), (1008, 1900190), (1022, 1874160), (1064, 1800180), (1095, 1749216), (1096, 1747620), (1120, 1710171), (1140, 1680168), (1168, 1639890), (1197, 1600160), (1233, 1553440), (1260, 1520152), (1314, 1457680), (1330, 1440144), (1368, 1400140), (1370, 1398096), (1387, 1380960), (1440, 1330133), (1460, 1311912), (1520, 1260126), (1533, 1249440), (1596, 1200120), (1644, 1165080), (1680, 1140114), (1710, 1120112), (1752, 1093260), (1824, 1050105), (1918, 998640), (1995, 960096), (2016, 950095), (2044, 937080), (2055, 932064), (2128, 900090), (2190, 874608), (2192, 873810), (2280, 840084), (2336, 819945), (2394, 800080), (2466, 776720), (2520, 760076), (2555, 749664), (2603, 735840), (2628, 728840), (2660, 720072), (2736, 700070), (2740, 699048), (2774, 690480), (2877, 665760), (2920, 655956), (3040, 630063), (3066, 624720), (3192, 600060), (3285, 583072), (3288, 582540), (3360, 570057), (3420, 560056), (3504, 546630), (3836, 499320), (3990, 480048), (4088, 468540), (4110, 466032), (4161, 460320), (4256, 450045), (4380, 437304), (4384, 436905), (4560, 420042), (4599, 416480), (4788, 400040), (4795, 399456), (4932, 388360), (5040, 380038), (5110, 374832), (5206, 367920), (5256, 364420), (5320, 360036), (5472, 350035), (5480, 349524), (5548, 345240), (5754, 332880), (5840, 327978), (5985, 320032), (6132, 312360), (6165, 310688), (6384, 300030), (6570, 291536), (6576, 291270), (6840, 280028), (6935, 276192), (7008, 273315), (7665, 249888), (7672, 249660), (7809, 245280), (7980, 240024), (8176, 234270), (8220, 233016), (8322, 230160), (8631, 221920), (8760, 218652), (9120, 210021), (9198, 208240), (9576, 200020), (9590, 199728), (9709, 197280), (9864, 194180), (10001, 191520), (10080, 190019), (10220, 187416), (10412, 183960), (10512, 182210), (10640, 180018), (10960, 174762), (11096, 172620), (11508, 166440), (11680, 163989), (11970, 160016), (12264, 156180), (12330, 155344), (12483, 153440), (12768, 150015), (13015, 147168), (13140, 145768), (13152, 145635), (13680, 140014), (13870, 138096), (14385, 133152), (15330, 124944), (15344, 124830), (15618, 122640), (15960, 120012), (16352, 117135), (16440, 116508), (16644, 115080), (17262, 110960), (17520, 109326), (18221, 105120), (18396, 104120), (19152, 100010), (19180, 99864), (19418, 98640), (19728, 97090), (20002, 95760), (20440, 93708), (20805, 92064), (20824, 91980), (21024, 91105), (21280, 90009), (21920, 87381), (22192, 86310), (22995, 83296), (23016, 83220), (23427, 81760), (23940, 80008), (24528, 78090), (24660, 77672), (24966, 76720), (26030, 73584), (26280, 72884), (27360, 70007), (27740, 69048), (28770, 66576), (29127, 65760), (30003, 63840), (30660, 62472), (30688, 62415), (31236, 61320), (31920, 60006), (32880, 58254), (33288, 57540), (34524, 55480), (35040, 54663), (36442, 52560), (36792, 52060), (38304, 50005), (38360, 49932), (38836, 49320), (39045, 49056), (39456, 48545), (40004, 47880), (40880, 46854), (41610, 46032), (41648, 45990), (43155, 44384)]