20785144320

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{100237}}^1$

素因数の和:100272

約数の個数: 200

約数和(自身を含む): 74446562124

約数和(自身を除く): 53661417804

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, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 100237, 103680, 200474, 207360, 300711, 400948, 501185, 601422, 801896, 902133, 1002370, 1202844, 1503555, 1603792, 1804266, 2004740, 2405688, 2706399, 3007110, 3207584, 3608532, 4009480, 4510665, 4811376, 5412798, 6014220, 6415168, 7217064, 8018960, 8119197, 9021330, 9622752, 10825596, 12028440, 12830336, 13531995, 14434128, 16037920, 16238394, 18042660, 19245504, 21651192, 24056880, 25660672, 27063990, 28868256, 32075840, 32476788, 36085320, 38491008, 40595985, 43302384, 48113760, 51321344, 54127980, 57736512, 64151680, 64953576, 72170640, 76982016, 81191970, 86604768, 96227520, 108255960, 115473024, 128303360, 129907152, 144341280, 153964032, 162383940, 173209536, 192455040, 216511920, 230946048, 256606720, 259814304, 288682560, 324767880, 346419072, 384910080, 433023840, 461892096, 519628608, 577365120, 649535760, 692838144, 769820160, 866047680, 1039257216, 1154730240, 1299071520, 1385676288, 1732095360, 2078514432, 2309460480, 2598143040, 3464190720, 4157028864, 5196286080, 6928381440, 10392572160, 20785144320]

約数ペア:

[(1, 20785144320), (2, 10392572160), (3, 6928381440), (4, 5196286080), (5, 4157028864), (6, 3464190720), (8, 2598143040), (9, 2309460480), (10, 2078514432), (12, 1732095360), (15, 1385676288), (16, 1299071520), (18, 1154730240), (20, 1039257216), (24, 866047680), (27, 769820160), (30, 692838144), (32, 649535760), (36, 577365120), (40, 519628608), (45, 461892096), (48, 433023840), (54, 384910080), (60, 346419072), (64, 324767880), (72, 288682560), (80, 259814304), (81, 256606720), (90, 230946048), (96, 216511920), (108, 192455040), (120, 173209536), (128, 162383940), (135, 153964032), (144, 144341280), (160, 129907152), (162, 128303360), (180, 115473024), (192, 108255960), (216, 96227520), (240, 86604768), (256, 81191970), (270, 76982016), (288, 72170640), (320, 64953576), (324, 64151680), (360, 57736512), (384, 54127980), (405, 51321344), (432, 48113760), (480, 43302384), (512, 40595985), (540, 38491008), (576, 36085320), (640, 32476788), (648, 32075840), (720, 28868256), (768, 27063990), (810, 25660672), (864, 24056880), (960, 21651192), (1080, 19245504), (1152, 18042660), (1280, 16238394), (1296, 16037920), (1440, 14434128), (1536, 13531995), (1620, 12830336), (1728, 12028440), (1920, 10825596), (2160, 9622752), (2304, 9021330), (2560, 8119197), (2592, 8018960), (2880, 7217064), (3240, 6415168), (3456, 6014220), (3840, 5412798), (4320, 4811376), (4608, 4510665), (5184, 4009480), (5760, 3608532), (6480, 3207584), (6912, 3007110), (7680, 2706399), (8640, 2405688), (10368, 2004740), (11520, 1804266), (12960, 1603792), (13824, 1503555), (17280, 1202844), (20736, 1002370), (23040, 902133), (25920, 801896), (34560, 601422), (41472, 501185), (51840, 400948), (69120, 300711), (100237, 207360), (103680, 200474)]