2886865920

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{6961}}^1$

素因数の和:6998

約数の個数: 220

約数和(自身を含む): 10346381364

約数和(自身を除く): 7459515444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 6961, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 13922, 15360, 17280, 20736, 20883, 23040, 25920, 27648, 27844, 34560, 34805, 41472, 41766, 46080, 51840, 55688, 62649, 69120, 69610, 82944, 83532, 103680, 104415, 111376, 125298, 138240, 139220, 167064, 187947, 207360, 208830, 222752, 250596, 278440, 313245, 334128, 375894, 414720, 417660, 445504, 501192, 556880, 563841, 626490, 668256, 751788, 835320, 891008, 939735, 1002384, 1113760, 1127682, 1252980, 1336512, 1503576, 1670640, 1782016, 1879470, 2004768, 2227520, 2255364, 2505960, 2673024, 2819205, 3007152, 3341280, 3564032, 3758940, 4009536, 4455040, 4510728, 5011920, 5346048, 5638410, 6014304, 6682560, 7128064, 7517880, 8019072, 8910080, 9021456, 10023840, 10692096, 11276820, 12028608, 13365120, 15035760, 16038144, 17820160, 18042912, 20047680, 21384192, 22553640, 24057216, 26730240, 30071520, 32076288, 35640320, 36085824, 40095360, 45107280, 48114432, 53460480, 60143040, 64152576, 72171648, 80190720, 90214560, 96228864, 106920960, 120286080, 144343296, 160381440, 180429120, 192457728, 240572160, 288686592, 320762880, 360858240, 481144320, 577373184, 721716480, 962288640, 1443432960, 2886865920]

約数ペア:

[(1, 2886865920), (2, 1443432960), (3, 962288640), (4, 721716480), (5, 577373184), (6, 481144320), (8, 360858240), (9, 320762880), (10, 288686592), (12, 240572160), (15, 192457728), (16, 180429120), (18, 160381440), (20, 144343296), (24, 120286080), (27, 106920960), (30, 96228864), (32, 90214560), (36, 80190720), (40, 72171648), (45, 64152576), (48, 60143040), (54, 53460480), (60, 48114432), (64, 45107280), (72, 40095360), (80, 36085824), (81, 35640320), (90, 32076288), (96, 30071520), (108, 26730240), (120, 24057216), (128, 22553640), (135, 21384192), (144, 20047680), (160, 18042912), (162, 17820160), (180, 16038144), (192, 15035760), (216, 13365120), (240, 12028608), (256, 11276820), (270, 10692096), (288, 10023840), (320, 9021456), (324, 8910080), (360, 8019072), (384, 7517880), (405, 7128064), (432, 6682560), (480, 6014304), (512, 5638410), (540, 5346048), (576, 5011920), (640, 4510728), (648, 4455040), (720, 4009536), (768, 3758940), (810, 3564032), (864, 3341280), (960, 3007152), (1024, 2819205), (1080, 2673024), (1152, 2505960), (1280, 2255364), (1296, 2227520), (1440, 2004768), (1536, 1879470), (1620, 1782016), (1728, 1670640), (1920, 1503576), (2160, 1336512), (2304, 1252980), (2560, 1127682), (2592, 1113760), (2880, 1002384), (3072, 939735), (3240, 891008), (3456, 835320), (3840, 751788), (4320, 668256), (4608, 626490), (5120, 563841), (5184, 556880), (5760, 501192), (6480, 445504), (6912, 417660), (6961, 414720), (7680, 375894), (8640, 334128), (9216, 313245), (10368, 278440), (11520, 250596), (12960, 222752), (13824, 208830), (13922, 207360), (15360, 187947), (17280, 167064), (20736, 139220), (20883, 138240), (23040, 125298), (25920, 111376), (27648, 104415), (27844, 103680), (34560, 83532), (34805, 82944), (41472, 69610), (41766, 69120), (46080, 62649), (51840, 55688)]