1664831520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1816

約数の個数: 288

約数和(自身を含む): 6302971584

約数和(自身を除く): 4638140064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 132, 144, 160, 165, 176, 180, 183, 198, 220, 240, 244, 264, 288, 305, 330, 352, 360, 366, 396, 440, 480, 488, 495, 528, 549, 610, 660, 671, 720, 732, 792, 880, 915, 976, 990, 1056, 1098, 1220, 1320, 1342, 1440, 1464, 1584, 1723, 1760, 1830, 1952, 1980, 2013, 2196, 2440, 2640, 2684, 2745, 2928, 3168, 3355, 3446, 3660, 3960, 4026, 4392, 4880, 5169, 5280, 5368, 5490, 5856, 6039, 6710, 6892, 7320, 7920, 8052, 8615, 8784, 9760, 10065, 10338, 10736, 10980, 12078, 13420, 13784, 14640, 15507, 15840, 16104, 17230, 17568, 18953, 20130, 20676, 21472, 21960, 24156, 25845, 26840, 27568, 29280, 30195, 31014, 32208, 34460, 37906, 40260, 41352, 43920, 48312, 51690, 53680, 55136, 56859, 60390, 62028, 64416, 68920, 75812, 77535, 80520, 82704, 87840, 94765, 96624, 103380, 105103, 107360, 113718, 120780, 124056, 137840, 151624, 155070, 161040, 165408, 170577, 189530, 193248, 206760, 210206, 227436, 241560, 248112, 275680, 284295, 303248, 310140, 315309, 322080, 341154, 379060, 413520, 420412, 454872, 483120, 496224, 525515, 568590, 606496, 620280, 630618, 682308, 758120, 827040, 840824, 852885, 909744, 945927, 966240, 1051030, 1137180, 1156133, 1240560, 1261236, 1364616, 1516240, 1576545, 1681648, 1705770, 1819488, 1891854, 2102060, 2274360, 2312266, 2481120, 2522472, 2729232, 3032480, 3153090, 3363296, 3411540, 3468399, 3783708, 4204120, 4548720, 4624532, 4729635, 5044944, 5458464, 5780665, 6306180, 6823080, 6936798, 7567416, 8408240, 9097440, 9249064, 9459270, 10089888, 10405197, 11561330, 12612360, 13646160, 13873596, 15134832, 16816480, 17341995, 18498128, 18918540, 20810394, 23122660, 25224720, 27292320, 27747192, 30269664, 34683990, 36996256, 37837080, 41620788, 46245320, 50449440, 52025985, 55494384, 69367980, 75674160, 83241576, 92490640, 104051970, 110988768, 138735960, 151348320, 166483152, 184981280, 208103940, 277471920, 332966304, 416207880, 554943840, 832415760, 1664831520]

約数ペア:

[(1, 1664831520), (2, 832415760), (3, 554943840), (4, 416207880), (5, 332966304), (6, 277471920), (8, 208103940), (9, 184981280), (10, 166483152), (11, 151348320), (12, 138735960), (15, 110988768), (16, 104051970), (18, 92490640), (20, 83241576), (22, 75674160), (24, 69367980), (30, 55494384), (32, 52025985), (33, 50449440), (36, 46245320), (40, 41620788), (44, 37837080), (45, 36996256), (48, 34683990), (55, 30269664), (60, 27747192), (61, 27292320), (66, 25224720), (72, 23122660), (80, 20810394), (88, 18918540), (90, 18498128), (96, 17341995), (99, 16816480), (110, 15134832), (120, 13873596), (122, 13646160), (132, 12612360), (144, 11561330), (160, 10405197), (165, 10089888), (176, 9459270), (180, 9249064), (183, 9097440), (198, 8408240), (220, 7567416), (240, 6936798), (244, 6823080), (264, 6306180), (288, 5780665), (305, 5458464), (330, 5044944), (352, 4729635), (360, 4624532), (366, 4548720), (396, 4204120), (440, 3783708), (480, 3468399), (488, 3411540), (495, 3363296), (528, 3153090), (549, 3032480), (610, 2729232), (660, 2522472), (671, 2481120), (720, 2312266), (732, 2274360), (792, 2102060), (880, 1891854), (915, 1819488), (976, 1705770), (990, 1681648), (1056, 1576545), (1098, 1516240), (1220, 1364616), (1320, 1261236), (1342, 1240560), (1440, 1156133), (1464, 1137180), (1584, 1051030), (1723, 966240), (1760, 945927), (1830, 909744), (1952, 852885), (1980, 840824), (2013, 827040), (2196, 758120), (2440, 682308), (2640, 630618), (2684, 620280), (2745, 606496), (2928, 568590), (3168, 525515), (3355, 496224), (3446, 483120), (3660, 454872), (3960, 420412), (4026, 413520), (4392, 379060), (4880, 341154), (5169, 322080), (5280, 315309), (5368, 310140), (5490, 303248), (5856, 284295), (6039, 275680), (6710, 248112), (6892, 241560), (7320, 227436), (7920, 210206), (8052, 206760), (8615, 193248), (8784, 189530), (9760, 170577), (10065, 165408), (10338, 161040), (10736, 155070), (10980, 151624), (12078, 137840), (13420, 124056), (13784, 120780), (14640, 113718), (15507, 107360), (15840, 105103), (16104, 103380), (17230, 96624), (17568, 94765), (18953, 87840), (20130, 82704), (20676, 80520), (21472, 77535), (21960, 75812), (24156, 68920), (25845, 64416), (26840, 62028), (27568, 60390), (29280, 56859), (30195, 55136), (31014, 53680), (32208, 51690), (34460, 48312), (37906, 43920), (40260, 41352)]