2179663920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:2000

約数の個数: 240

約数和(自身を含む): 8403962112

約数和(自身を除く): 6224298192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 251, 252, 280, 315, 336, 360, 420, 502, 504, 560, 630, 720, 753, 840, 1004, 1008, 1255, 1260, 1506, 1680, 1723, 1757, 2008, 2259, 2510, 2520, 3012, 3446, 3514, 3765, 4016, 4518, 5020, 5040, 5169, 5271, 6024, 6892, 7028, 7530, 8615, 8785, 9036, 10040, 10338, 10542, 11295, 12048, 12061, 13784, 14056, 15060, 15507, 15813, 17230, 17570, 18072, 20080, 20676, 21084, 22590, 24122, 25845, 26355, 27568, 28112, 30120, 31014, 31626, 34460, 35140, 36144, 36183, 41352, 42168, 45180, 48244, 51690, 52710, 60240, 60305, 62028, 63252, 68920, 70280, 72366, 77535, 79065, 82704, 84336, 90360, 96488, 103380, 105420, 108549, 120610, 124056, 126504, 137840, 140560, 144732, 155070, 158130, 180720, 180915, 192976, 206760, 210840, 217098, 241220, 248112, 253008, 289464, 310140, 316260, 361830, 413520, 421680, 432473, 434196, 482440, 542745, 578928, 620280, 632520, 723660, 864946, 868392, 964880, 1085490, 1240560, 1265040, 1297419, 1447320, 1729892, 1736784, 2162365, 2170980, 2594838, 2894640, 3027311, 3459784, 3892257, 4324730, 4341960, 5189676, 6054622, 6487095, 6919568, 7784514, 8649460, 8683920, 9081933, 10379352, 12109244, 12974190, 15136555, 15569028, 17298920, 18163866, 19461285, 20758704, 24218488, 25948380, 27245799, 30273110, 31138056, 34597840, 36327732, 38922570, 45409665, 48436976, 51896760, 54491598, 60546220, 62276112, 72655464, 77845140, 90819330, 103793520, 108983196, 121092440, 136228995, 145310928, 155690280, 181638660, 217966392, 242184880, 272457990, 311380560, 363277320, 435932784, 544915980, 726554640, 1089831960, 2179663920]

約数ペア:

[(1, 2179663920), (2, 1089831960), (3, 726554640), (4, 544915980), (5, 435932784), (6, 363277320), (7, 311380560), (8, 272457990), (9, 242184880), (10, 217966392), (12, 181638660), (14, 155690280), (15, 145310928), (16, 136228995), (18, 121092440), (20, 108983196), (21, 103793520), (24, 90819330), (28, 77845140), (30, 72655464), (35, 62276112), (36, 60546220), (40, 54491598), (42, 51896760), (45, 48436976), (48, 45409665), (56, 38922570), (60, 36327732), (63, 34597840), (70, 31138056), (72, 30273110), (80, 27245799), (84, 25948380), (90, 24218488), (105, 20758704), (112, 19461285), (120, 18163866), (126, 17298920), (140, 15569028), (144, 15136555), (168, 12974190), (180, 12109244), (210, 10379352), (240, 9081933), (251, 8683920), (252, 8649460), (280, 7784514), (315, 6919568), (336, 6487095), (360, 6054622), (420, 5189676), (502, 4341960), (504, 4324730), (560, 3892257), (630, 3459784), (720, 3027311), (753, 2894640), (840, 2594838), (1004, 2170980), (1008, 2162365), (1255, 1736784), (1260, 1729892), (1506, 1447320), (1680, 1297419), (1723, 1265040), (1757, 1240560), (2008, 1085490), (2259, 964880), (2510, 868392), (2520, 864946), (3012, 723660), (3446, 632520), (3514, 620280), (3765, 578928), (4016, 542745), (4518, 482440), (5020, 434196), (5040, 432473), (5169, 421680), (5271, 413520), (6024, 361830), (6892, 316260), (7028, 310140), (7530, 289464), (8615, 253008), (8785, 248112), (9036, 241220), (10040, 217098), (10338, 210840), (10542, 206760), (11295, 192976), (12048, 180915), (12061, 180720), (13784, 158130), (14056, 155070), (15060, 144732), (15507, 140560), (15813, 137840), (17230, 126504), (17570, 124056), (18072, 120610), (20080, 108549), (20676, 105420), (21084, 103380), (22590, 96488), (24122, 90360), (25845, 84336), (26355, 82704), (27568, 79065), (28112, 77535), (30120, 72366), (31014, 70280), (31626, 68920), (34460, 63252), (35140, 62028), (36144, 60305), (36183, 60240), (41352, 52710), (42168, 51690), (45180, 48244)]