20294569120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 384

約数和(自身を含む): 58834944000

約数和(自身を除く): 38540374880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 79, 80, 98, 112, 124, 140, 151, 155, 158, 160, 196, 217, 224, 245, 248, 280, 302, 310, 316, 343, 392, 395, 434, 490, 496, 553, 560, 604, 620, 632, 686, 755, 784, 790, 868, 980, 992, 1057, 1085, 1106, 1120, 1208, 1240, 1264, 1372, 1510, 1519, 1568, 1580, 1715, 1736, 1960, 2114, 2170, 2212, 2416, 2449, 2480, 2528, 2744, 2765, 3020, 3038, 3160, 3430, 3472, 3871, 3920, 4228, 4340, 4424, 4681, 4832, 4898, 4960, 5285, 5488, 5530, 6040, 6076, 6320, 6860, 6944, 7399, 7595, 7742, 7840, 8456, 8680, 8848, 9362, 9796, 10570, 10633, 10976, 11060, 11929, 12080, 12152, 12245, 12640, 13720, 14798, 15190, 15484, 16912, 17143, 17360, 17696, 18724, 19355, 19592, 21140, 21266, 22120, 23405, 23858, 24160, 24304, 24490, 27097, 27440, 29596, 30380, 30968, 32767, 33824, 34286, 34720, 36995, 37448, 38710, 39184, 42280, 42532, 44240, 46810, 47716, 48608, 48980, 51793, 53165, 54194, 54880, 59192, 59645, 60760, 61936, 65534, 68572, 73990, 74896, 77420, 78368, 83503, 84560, 85064, 85715, 88480, 93620, 95432, 97960, 103586, 106330, 108388, 118384, 119290, 120001, 121520, 123872, 131068, 135485, 137144, 147980, 149792, 154840, 163835, 167006, 169120, 170128, 171430, 187240, 190864, 195920, 207172, 212660, 216776, 229369, 236768, 238580, 240002, 243040, 258965, 262136, 270970, 274288, 295960, 309680, 327670, 334012, 340256, 342860, 369799, 374480, 381728, 391840, 414344, 417515, 425320, 433552, 458738, 477160, 480004, 517930, 524272, 541940, 548576, 584521, 591920, 600005, 619360, 655340, 668024, 685720, 739598, 748960, 828688, 835030, 840007, 850640, 867104, 917476, 954320, 960008, 1035860, 1048544, 1083880, 1146845, 1169042, 1183840, 1200010, 1310680, 1336048, 1371440, 1479196, 1605583, 1657376, 1670060, 1680014, 1701280, 1834952, 1848995, 1908640, 1920016, 2071720, 2167760, 2293690, 2338084, 2400020, 2588593, 2621360, 2672096, 2742880, 2922605, 2958392, 3211166, 3340120, 3360028, 3669904, 3697990, 3840032, 4091647, 4143440, 4200035, 4335520, 4587380, 4676168, 4800040, 5177186, 5242720, 5845210, 5916784, 6422332, 6680240, 6720056, 7339808, 7395980, 8027915, 8183294, 8286880, 8400070, 9174760, 9352336, 9600080, 10354372, 11690420, 11833568, 12844664, 12942965, 13360480, 13440112, 14791960, 16055830, 16366588, 16800140, 18120151, 18349520, 18704672, 19200160, 20458235, 20708744, 23380840, 25689328, 25885930, 26880224, 29583920, 32111660, 32733176, 33600280, 36240302, 36699040, 40916470, 41417488, 46761680, 51378656, 51771860, 59167840, 64223320, 65466352, 67200560, 72480604, 81832940, 82834976, 90600755, 93523360, 103543720, 126841057, 128446640, 130932704, 134401120, 144961208, 163665880, 181201510, 207087440, 253682114, 256893280, 289922416, 327331760, 362403020, 414174880, 507364228, 579844832, 634205285, 654663520, 724806040, 1014728456, 1268410570, 1449612080, 2029456912, 2536821140, 2899224160, 4058913824, 5073642280, 10147284560, 20294569120]

約数ペア:

[(1, 20294569120), (2, 10147284560), (4, 5073642280), (5, 4058913824), (7, 2899224160), (8, 2536821140), (10, 2029456912), (14, 1449612080), (16, 1268410570), (20, 1014728456), (28, 724806040), (31, 654663520), (32, 634205285), (35, 579844832), (40, 507364228), (49, 414174880), (56, 362403020), (62, 327331760), (70, 289922416), (79, 256893280), (80, 253682114), (98, 207087440), (112, 181201510), (124, 163665880), (140, 144961208), (151, 134401120), (155, 130932704), (158, 128446640), (160, 126841057), (196, 103543720), (217, 93523360), (224, 90600755), (245, 82834976), (248, 81832940), (280, 72480604), (302, 67200560), (310, 65466352), (316, 64223320), (343, 59167840), (392, 51771860), (395, 51378656), (434, 46761680), (490, 41417488), (496, 40916470), (553, 36699040), (560, 36240302), (604, 33600280), (620, 32733176), (632, 32111660), (686, 29583920), (755, 26880224), (784, 25885930), (790, 25689328), (868, 23380840), (980, 20708744), (992, 20458235), (1057, 19200160), (1085, 18704672), (1106, 18349520), (1120, 18120151), (1208, 16800140), (1240, 16366588), (1264, 16055830), (1372, 14791960), (1510, 13440112), (1519, 13360480), (1568, 12942965), (1580, 12844664), (1715, 11833568), (1736, 11690420), (1960, 10354372), (2114, 9600080), (2170, 9352336), (2212, 9174760), (2416, 8400070), (2449, 8286880), (2480, 8183294), (2528, 8027915), (2744, 7395980), (2765, 7339808), (3020, 6720056), (3038, 6680240), (3160, 6422332), (3430, 5916784), (3472, 5845210), (3871, 5242720), (3920, 5177186), (4228, 4800040), (4340, 4676168), (4424, 4587380), (4681, 4335520), (4832, 4200035), (4898, 4143440), (4960, 4091647), (5285, 3840032), (5488, 3697990), (5530, 3669904), (6040, 3360028), (6076, 3340120), (6320, 3211166), (6860, 2958392), (6944, 2922605), (7399, 2742880), (7595, 2672096), (7742, 2621360), (7840, 2588593), (8456, 2400020), (8680, 2338084), (8848, 2293690), (9362, 2167760), (9796, 2071720), (10570, 1920016), (10633, 1908640), (10976, 1848995), (11060, 1834952), (11929, 1701280), (12080, 1680014), (12152, 1670060), (12245, 1657376), (12640, 1605583), (13720, 1479196), (14798, 1371440), (15190, 1336048), (15484, 1310680), (16912, 1200010), (17143, 1183840), (17360, 1169042), (17696, 1146845), (18724, 1083880), (19355, 1048544), (19592, 1035860), (21140, 960008), (21266, 954320), (22120, 917476), (23405, 867104), (23858, 850640), (24160, 840007), (24304, 835030), (24490, 828688), (27097, 748960), (27440, 739598), (29596, 685720), (30380, 668024), (30968, 655340), (32767, 619360), (33824, 600005), (34286, 591920), (34720, 584521), (36995, 548576), (37448, 541940), (38710, 524272), (39184, 517930), (42280, 480004), (42532, 477160), (44240, 458738), (46810, 433552), (47716, 425320), (48608, 417515), (48980, 414344), (51793, 391840), (53165, 381728), (54194, 374480), (54880, 369799), (59192, 342860), (59645, 340256), (60760, 334012), (61936, 327670), (65534, 309680), (68572, 295960), (73990, 274288), (74896, 270970), (77420, 262136), (78368, 258965), (83503, 243040), (84560, 240002), (85064, 238580), (85715, 236768), (88480, 229369), (93620, 216776), (95432, 212660), (97960, 207172), (103586, 195920), (106330, 190864), (108388, 187240), (118384, 171430), (119290, 170128), (120001, 169120), (121520, 167006), (123872, 163835), (131068, 154840), (135485, 149792), (137144, 147980)]