220525920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4197

約数の個数: 144

約数和(自身を含む): 773070480

約数和(自身を除く): 552544560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4139, 4440, 5328, 5920, 6660, 8278, 8880, 10656, 12417, 13320, 16556, 17760, 20695, 24834, 26640, 33112, 37251, 41390, 49668, 53280, 62085, 66224, 74502, 82780, 99336, 124170, 132448, 149004, 153143, 165560, 186255, 198672, 248340, 298008, 306286, 331120, 372510, 397344, 459429, 496680, 596016, 612572, 662240, 745020, 765715, 918858, 993360, 1192032, 1225144, 1378287, 1490040, 1531430, 1837716, 1986720, 2297145, 2450288, 2756574, 2980080, 3062860, 3675432, 4594290, 4900576, 5513148, 5960160, 6125720, 6891435, 7350864, 9188580, 11026296, 12251440, 13782870, 14701728, 18377160, 22052592, 24502880, 27565740, 36754320, 44105184, 55131480, 73508640, 110262960, 220525920]

約数ペア:

[(1, 220525920), (2, 110262960), (3, 73508640), (4, 55131480), (5, 44105184), (6, 36754320), (8, 27565740), (9, 24502880), (10, 22052592), (12, 18377160), (15, 14701728), (16, 13782870), (18, 12251440), (20, 11026296), (24, 9188580), (30, 7350864), (32, 6891435), (36, 6125720), (37, 5960160), (40, 5513148), (45, 4900576), (48, 4594290), (60, 3675432), (72, 3062860), (74, 2980080), (80, 2756574), (90, 2450288), (96, 2297145), (111, 1986720), (120, 1837716), (144, 1531430), (148, 1490040), (160, 1378287), (180, 1225144), (185, 1192032), (222, 993360), (240, 918858), (288, 765715), (296, 745020), (333, 662240), (360, 612572), (370, 596016), (444, 496680), (480, 459429), (555, 397344), (592, 372510), (666, 331120), (720, 306286), (740, 298008), (888, 248340), (1110, 198672), (1184, 186255), (1332, 165560), (1440, 153143), (1480, 149004), (1665, 132448), (1776, 124170), (2220, 99336), (2664, 82780), (2960, 74502), (3330, 66224), (3552, 62085), (4139, 53280), (4440, 49668), (5328, 41390), (5920, 37251), (6660, 33112), (8278, 26640), (8880, 24834), (10656, 20695), (12417, 17760), (13320, 16556)]