2019911760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 6931806336

約数和(自身を除く): 4911894576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 157, 167, 180, 214, 240, 314, 321, 334, 360, 428, 471, 501, 535, 628, 642, 668, 720, 785, 835, 856, 942, 963, 1002, 1070, 1256, 1284, 1336, 1413, 1503, 1570, 1605, 1670, 1712, 1884, 1926, 2004, 2140, 2355, 2505, 2512, 2568, 2672, 2826, 3006, 3140, 3210, 3340, 3768, 3852, 4008, 4280, 4710, 4815, 5010, 5136, 5652, 6012, 6280, 6420, 6680, 7065, 7515, 7536, 7704, 8016, 8560, 9420, 9630, 10020, 11304, 12024, 12560, 12840, 13360, 14130, 15030, 15408, 16799, 17869, 18840, 19260, 20040, 22608, 24048, 25680, 26219, 28260, 30060, 33598, 35738, 37680, 38520, 40080, 50397, 52438, 53607, 56520, 60120, 67196, 71476, 77040, 78657, 83995, 89345, 100794, 104876, 107214, 113040, 120240, 131095, 134392, 142952, 151191, 157314, 160821, 167990, 178690, 201588, 209752, 214428, 235971, 251985, 262190, 268035, 268784, 285904, 302382, 314628, 321642, 335980, 357380, 393285, 403176, 419504, 428856, 471942, 503970, 524380, 536070, 604764, 629256, 643284, 671960, 714760, 755955, 786570, 804105, 806352, 857712, 943884, 1007940, 1048760, 1072140, 1179855, 1209528, 1258512, 1286568, 1343920, 1429520, 1511910, 1573140, 1608210, 1887768, 2015880, 2097520, 2144280, 2359710, 2419056, 2573136, 2805433, 3023820, 3146280, 3216420, 3775536, 4031760, 4288560, 4719420, 5610866, 6047640, 6292560, 6432840, 8416299, 9438840, 11221732, 12095280, 12865680, 14027165, 16832598, 18877680, 22443464, 25248897, 28054330, 33665196, 42081495, 44886928, 50497794, 56108660, 67330392, 84162990, 100995588, 112217320, 126244485, 134660784, 168325980, 201991176, 224434640, 252488970, 336651960, 403982352, 504977940, 673303920, 1009955880, 2019911760]

約数ペア:

[(1, 2019911760), (2, 1009955880), (3, 673303920), (4, 504977940), (5, 403982352), (6, 336651960), (8, 252488970), (9, 224434640), (10, 201991176), (12, 168325980), (15, 134660784), (16, 126244485), (18, 112217320), (20, 100995588), (24, 84162990), (30, 67330392), (36, 56108660), (40, 50497794), (45, 44886928), (48, 42081495), (60, 33665196), (72, 28054330), (80, 25248897), (90, 22443464), (107, 18877680), (120, 16832598), (144, 14027165), (157, 12865680), (167, 12095280), (180, 11221732), (214, 9438840), (240, 8416299), (314, 6432840), (321, 6292560), (334, 6047640), (360, 5610866), (428, 4719420), (471, 4288560), (501, 4031760), (535, 3775536), (628, 3216420), (642, 3146280), (668, 3023820), (720, 2805433), (785, 2573136), (835, 2419056), (856, 2359710), (942, 2144280), (963, 2097520), (1002, 2015880), (1070, 1887768), (1256, 1608210), (1284, 1573140), (1336, 1511910), (1413, 1429520), (1503, 1343920), (1570, 1286568), (1605, 1258512), (1670, 1209528), (1712, 1179855), (1884, 1072140), (1926, 1048760), (2004, 1007940), (2140, 943884), (2355, 857712), (2505, 806352), (2512, 804105), (2568, 786570), (2672, 755955), (2826, 714760), (3006, 671960), (3140, 643284), (3210, 629256), (3340, 604764), (3768, 536070), (3852, 524380), (4008, 503970), (4280, 471942), (4710, 428856), (4815, 419504), (5010, 403176), (5136, 393285), (5652, 357380), (6012, 335980), (6280, 321642), (6420, 314628), (6680, 302382), (7065, 285904), (7515, 268784), (7536, 268035), (7704, 262190), (8016, 251985), (8560, 235971), (9420, 214428), (9630, 209752), (10020, 201588), (11304, 178690), (12024, 167990), (12560, 160821), (12840, 157314), (13360, 151191), (14130, 142952), (15030, 134392), (15408, 131095), (16799, 120240), (17869, 113040), (18840, 107214), (19260, 104876), (20040, 100794), (22608, 89345), (24048, 83995), (25680, 78657), (26219, 77040), (28260, 71476), (30060, 67196), (33598, 60120), (35738, 56520), (37680, 53607), (38520, 52438), (40080, 50397)]