20169407440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 480

約数和(自身を含む): 63622177920

約数和(自身を除く): 43452770480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 37, 38, 40, 49, 52, 56, 65, 70, 74, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 148, 152, 182, 185, 190, 196, 208, 245, 247, 259, 260, 266, 280, 296, 304, 364, 370, 380, 392, 455, 481, 490, 494, 518, 520, 532, 560, 563, 592, 637, 665, 703, 728, 740, 760, 784, 910, 931, 962, 980, 988, 1036, 1040, 1064, 1126, 1235, 1274, 1295, 1330, 1406, 1456, 1480, 1520, 1729, 1813, 1820, 1862, 1924, 1960, 1976, 2072, 2128, 2252, 2405, 2470, 2548, 2590, 2660, 2812, 2815, 2960, 3185, 3367, 3458, 3515, 3626, 3640, 3724, 3848, 3920, 3941, 3952, 4144, 4504, 4655, 4810, 4921, 4940, 5096, 5180, 5320, 5624, 5630, 6370, 6734, 6916, 7030, 7252, 7280, 7319, 7448, 7696, 7882, 8645, 9008, 9065, 9139, 9310, 9620, 9842, 9880, 10192, 10360, 10640, 10697, 11248, 11260, 12103, 12740, 13468, 13832, 14060, 14504, 14638, 14896, 15764, 16835, 17290, 18130, 18278, 18620, 19240, 19684, 19705, 19760, 20720, 20831, 21394, 22520, 23569, 24206, 24605, 25480, 26936, 27587, 27664, 28120, 29008, 29276, 31528, 33670, 34447, 34580, 36260, 36556, 36595, 37240, 38480, 39368, 39410, 41662, 42788, 45040, 45695, 47138, 48412, 49210, 50960, 51233, 53485, 53872, 55174, 56240, 58552, 60515, 63056, 63973, 67340, 68894, 69160, 72520, 73112, 73190, 74480, 74879, 78736, 78820, 83324, 85576, 91390, 94276, 96824, 98420, 102466, 104155, 106970, 110348, 117104, 117845, 121030, 127946, 134680, 137788, 137935, 138320, 139061, 145040, 145817, 146224, 146380, 149758, 157640, 166648, 171152, 172235, 182780, 188552, 193648, 196840, 204932, 208310, 213940, 220696, 235690, 242060, 255892, 256165, 269360, 270803, 275576, 275870, 278122, 291634, 292760, 299516, 315280, 319865, 333296, 344470, 358631, 365560, 374395, 377104, 393680, 395789, 409864, 416620, 427880, 441392, 447811, 471380, 484120, 511784, 512330, 524153, 541606, 551152, 551740, 556244, 583268, 585520, 599032, 639730, 688940, 695305, 717262, 729085, 731120, 748790, 791578, 819728, 833240, 855760, 895622, 942760, 968240, 973427, 1020719, 1023568, 1024660, 1048306, 1083212, 1103480, 1112488, 1166536, 1198064, 1279460, 1354015, 1377880, 1390610, 1434524, 1458170, 1497580, 1583156, 1666480, 1791244, 1793155, 1885520, 1895621, 1946854, 1978945, 2041438, 2049320, 2096612, 2166424, 2206960, 2224976, 2239055, 2333072, 2558920, 2620765, 2708030, 2755760, 2770523, 2781220, 2869048, 2916340, 2995160, 3166312, 3582488, 3586310, 3791242, 3893708, 3957890, 4082876, 4098640, 4193224, 4332848, 4478110, 4867135, 5103595, 5117840, 5145257, 5241530, 5416060, 5541046, 5562440, 5738096, 5832680, 5990320, 6332624, 6813989, 7164976, 7172620, 7582484, 7787416, 7915780, 8165752, 8386448, 8956220, 9478105, 9734270, 10207190, 10290514, 10483060, 10832120, 11082092, 11124880, 11665360, 13269347, 13627978, 13852615, 14345240, 15164968, 15574832, 15831560, 16331504, 17912440, 18956210, 19393661, 19468540, 20414380, 20581028, 20966120, 21664240, 22164184, 25726285, 26538694, 27255956, 27705230, 28690480, 30329936, 31663120, 34069945, 35824880, 36016799, 37912420, 38787322, 38937080, 40828760, 41162056, 41932240, 44328368, 51452570, 53077388, 54511912, 55410460, 66346735, 68139890, 72033598, 75824840, 77574644, 77874160, 81657520, 82324112, 96968305, 102905140, 106154776, 109023824, 110820920, 132693470, 136279780, 144067196, 151649680, 155149288, 180083995, 193936610, 205810280, 212309552, 221641840, 252117593, 265386940, 272559560, 288134392, 310298576, 360167990, 387873220, 411620560, 504235186, 530773880, 545119120, 576268784, 720335980, 775746440, 1008470372, 1061547760, 1260587965, 1440671960, 1551492880, 2016940744, 2521175930, 2881343920, 4033881488, 5042351860, 10084703720, 20169407440]

約数ペア:

[(1, 20169407440), (2, 10084703720), (4, 5042351860), (5, 4033881488), (7, 2881343920), (8, 2521175930), (10, 2016940744), (13, 1551492880), (14, 1440671960), (16, 1260587965), (19, 1061547760), (20, 1008470372), (26, 775746440), (28, 720335980), (35, 576268784), (37, 545119120), (38, 530773880), (40, 504235186), (49, 411620560), (52, 387873220), (56, 360167990), (65, 310298576), (70, 288134392), (74, 272559560), (76, 265386940), (80, 252117593), (91, 221641840), (95, 212309552), (98, 205810280), (104, 193936610), (112, 180083995), (130, 155149288), (133, 151649680), (140, 144067196), (148, 136279780), (152, 132693470), (182, 110820920), (185, 109023824), (190, 106154776), (196, 102905140), (208, 96968305), (245, 82324112), (247, 81657520), (259, 77874160), (260, 77574644), (266, 75824840), (280, 72033598), (296, 68139890), (304, 66346735), (364, 55410460), (370, 54511912), (380, 53077388), (392, 51452570), (455, 44328368), (481, 41932240), (490, 41162056), (494, 40828760), (518, 38937080), (520, 38787322), (532, 37912420), (560, 36016799), (563, 35824880), (592, 34069945), (637, 31663120), (665, 30329936), (703, 28690480), (728, 27705230), (740, 27255956), (760, 26538694), (784, 25726285), (910, 22164184), (931, 21664240), (962, 20966120), (980, 20581028), (988, 20414380), (1036, 19468540), (1040, 19393661), (1064, 18956210), (1126, 17912440), (1235, 16331504), (1274, 15831560), (1295, 15574832), (1330, 15164968), (1406, 14345240), (1456, 13852615), (1480, 13627978), (1520, 13269347), (1729, 11665360), (1813, 11124880), (1820, 11082092), (1862, 10832120), (1924, 10483060), (1960, 10290514), (1976, 10207190), (2072, 9734270), (2128, 9478105), (2252, 8956220), (2405, 8386448), (2470, 8165752), (2548, 7915780), (2590, 7787416), (2660, 7582484), (2812, 7172620), (2815, 7164976), (2960, 6813989), (3185, 6332624), (3367, 5990320), (3458, 5832680), (3515, 5738096), (3626, 5562440), (3640, 5541046), (3724, 5416060), (3848, 5241530), (3920, 5145257), (3941, 5117840), (3952, 5103595), (4144, 4867135), (4504, 4478110), (4655, 4332848), (4810, 4193224), (4921, 4098640), (4940, 4082876), (5096, 3957890), (5180, 3893708), (5320, 3791242), (5624, 3586310), (5630, 3582488), (6370, 3166312), (6734, 2995160), (6916, 2916340), (7030, 2869048), (7252, 2781220), (7280, 2770523), (7319, 2755760), (7448, 2708030), (7696, 2620765), (7882, 2558920), (8645, 2333072), (9008, 2239055), (9065, 2224976), (9139, 2206960), (9310, 2166424), (9620, 2096612), (9842, 2049320), (9880, 2041438), (10192, 1978945), (10360, 1946854), (10640, 1895621), (10697, 1885520), (11248, 1793155), (11260, 1791244), (12103, 1666480), (12740, 1583156), (13468, 1497580), (13832, 1458170), (14060, 1434524), (14504, 1390610), (14638, 1377880), (14896, 1354015), (15764, 1279460), (16835, 1198064), (17290, 1166536), (18130, 1112488), (18278, 1103480), (18620, 1083212), (19240, 1048306), (19684, 1024660), (19705, 1023568), (19760, 1020719), (20720, 973427), (20831, 968240), (21394, 942760), (22520, 895622), (23569, 855760), (24206, 833240), (24605, 819728), (25480, 791578), (26936, 748790), (27587, 731120), (27664, 729085), (28120, 717262), (29008, 695305), (29276, 688940), (31528, 639730), (33670, 599032), (34447, 585520), (34580, 583268), (36260, 556244), (36556, 551740), (36595, 551152), (37240, 541606), (38480, 524153), (39368, 512330), (39410, 511784), (41662, 484120), (42788, 471380), (45040, 447811), (45695, 441392), (47138, 427880), (48412, 416620), (49210, 409864), (50960, 395789), (51233, 393680), (53485, 377104), (53872, 374395), (55174, 365560), (56240, 358631), (58552, 344470), (60515, 333296), (63056, 319865), (63973, 315280), (67340, 299516), (68894, 292760), (69160, 291634), (72520, 278122), (73112, 275870), (73190, 275576), (74480, 270803), (74879, 269360), (78736, 256165), (78820, 255892), (83324, 242060), (85576, 235690), (91390, 220696), (94276, 213940), (96824, 208310), (98420, 204932), (102466, 196840), (104155, 193648), (106970, 188552), (110348, 182780), (117104, 172235), (117845, 171152), (121030, 166648), (127946, 157640), (134680, 149758), (137788, 146380), (137935, 146224), (138320, 145817), (139061, 145040)]