2121426720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 576

約数和(自身を含む): 8888382720

約数和(自身を除く): 6766956000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 73, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 146, 155, 160, 168, 180, 186, 189, 210, 216, 217, 219, 224, 240, 248, 252, 270, 279, 280, 288, 292, 310, 315, 336, 360, 365, 372, 378, 420, 432, 434, 438, 465, 480, 496, 504, 511, 540, 558, 560, 584, 620, 630, 651, 657, 672, 720, 730, 744, 756, 837, 840, 864, 868, 876, 930, 945, 961, 992, 1008, 1022, 1080, 1085, 1095, 1116, 1120, 1168, 1240, 1260, 1302, 1314, 1395, 1440, 1460, 1488, 1512, 1533, 1674, 1680, 1736, 1752, 1860, 1890, 1922, 1953, 1971, 2016, 2044, 2160, 2170, 2190, 2232, 2263, 2336, 2480, 2520, 2555, 2604, 2628, 2790, 2883, 2920, 2976, 3024, 3066, 3255, 3285, 3348, 3360, 3472, 3504, 3720, 3780, 3844, 3906, 3942, 4088, 4185, 4320, 4340, 4380, 4464, 4526, 4599, 4805, 4960, 5040, 5110, 5208, 5256, 5580, 5766, 5840, 5859, 6048, 6132, 6510, 6570, 6696, 6727, 6789, 6944, 7008, 7440, 7560, 7665, 7688, 7812, 7884, 8176, 8370, 8649, 8680, 8760, 8928, 9052, 9198, 9610, 9765, 9855, 10080, 10220, 10416, 10512, 11160, 11315, 11532, 11680, 11718, 12264, 13020, 13140, 13392, 13454, 13578, 13797, 14415, 14880, 15120, 15330, 15376, 15624, 15768, 15841, 16352, 16740, 17298, 17360, 17520, 18104, 18396, 19220, 19530, 19710, 20181, 20367, 20440, 20832, 21024, 22320, 22630, 22995, 23064, 23436, 24528, 25947, 26040, 26280, 26784, 26908, 27156, 27594, 28830, 29295, 30240, 30660, 30752, 31248, 31536, 31682, 33480, 33635, 33945, 34596, 34720, 35040, 36208, 36792, 38440, 39060, 39420, 40362, 40734, 40880, 43245, 44640, 45260, 45990, 46128, 46872, 47523, 49056, 51894, 52080, 52560, 53816, 54312, 55188, 57660, 58590, 60543, 61101, 61320, 62496, 63072, 63364, 66960, 67270, 67890, 68985, 69192, 70153, 72416, 73584, 76880, 78120, 78840, 79205, 80724, 81468, 81760, 86490, 90520, 91980, 92256, 93744, 95046, 100905, 101835, 103788, 104160, 105120, 107632, 108624, 110376, 115320, 117180, 121086, 122202, 122640, 126728, 129735, 133920, 134540, 135780, 137970, 138384, 140306, 142569, 147168, 153760, 156240, 157680, 158410, 161448, 162936, 172980, 181040, 181629, 183960, 187488, 190092, 201810, 203670, 207576, 210459, 215264, 217248, 220752, 230640, 234360, 237615, 242172, 244404, 245280, 253456, 259470, 269080, 271560, 275940, 276768, 280612, 285138, 302715, 305505, 312480, 315360, 316820, 322896, 325872, 345960, 350765, 362080, 363258, 367920, 380184, 403620, 407340, 415152, 420918, 427707, 441504, 461280, 468720, 475230, 484344, 488808, 491071, 506912, 518940, 538160, 543120, 551880, 561224, 570276, 605430, 611010, 631377, 633640, 645792, 651744, 691920, 701530, 712845, 726516, 735840, 760368, 807240, 814680, 830304, 841836, 855414, 908145, 937440, 950460, 968688, 977616, 982142, 1037880, 1052295, 1076320, 1086240, 1103760, 1122448, 1140552, 1210860, 1222020, 1262754, 1267280, 1383840, 1403060, 1425690, 1453032, 1473213, 1520736, 1614480, 1629360, 1683672, 1710828, 1816290, 1894131, 1900920, 1937376, 1955232, 1964284, 2075760, 2104590, 2138535, 2207520, 2244896, 2281104, 2421720, 2444040, 2455355, 2525508, 2534560, 2806120, 2851380, 2906064, 2946426, 3156885, 3228960, 3258720, 3367344, 3421656, 3632580, 3788262, 3801840, 3928568, 4151520, 4209180, 4277070, 4419639, 4562208, 4843440, 4888080, 4910710, 5051016, 5612240, 5702760, 5812128, 5892852, 6313770, 6734688, 6843312, 7265160, 7366065, 7576524, 7603680, 7857136, 8418360, 8554140, 8839278, 9470655, 9686880, 9776160, 9821420, 10102032, 11224480, 11405520, 11785704, 12627540, 13258917, 13686624, 14530320, 14732130, 15153048, 15714272, 16836720, 17108280, 17678556, 18941310, 19642840, 20204064, 22098195, 22811040, 23571408, 25255080, 26517834, 29060640, 29464260, 30306096, 33673440, 34216560, 35357112, 37882620, 39285680, 44196390, 47142816, 50510160, 53035668, 58928520, 60612192, 66294585, 68433120, 70714224, 75765240, 78571360, 88392780, 101020320, 106071336, 117857040, 132589170, 141428448, 151530480, 176785560, 212142672, 235714080, 265178340, 303060960, 353571120, 424285344, 530356680, 707142240, 1060713360, 2121426720]

約数ペア:

[(1, 2121426720), (2, 1060713360), (3, 707142240), (4, 530356680), (5, 424285344), (6, 353571120), (7, 303060960), (8, 265178340), (9, 235714080), (10, 212142672), (12, 176785560), (14, 151530480), (15, 141428448), (16, 132589170), (18, 117857040), (20, 106071336), (21, 101020320), (24, 88392780), (27, 78571360), (28, 75765240), (30, 70714224), (31, 68433120), (32, 66294585), (35, 60612192), (36, 58928520), (40, 53035668), (42, 50510160), (45, 47142816), (48, 44196390), (54, 39285680), (56, 37882620), (60, 35357112), (62, 34216560), (63, 33673440), (70, 30306096), (72, 29464260), (73, 29060640), (80, 26517834), (84, 25255080), (90, 23571408), (93, 22811040), (96, 22098195), (105, 20204064), (108, 19642840), (112, 18941310), (120, 17678556), (124, 17108280), (126, 16836720), (135, 15714272), (140, 15153048), (144, 14732130), (146, 14530320), (155, 13686624), (160, 13258917), (168, 12627540), (180, 11785704), (186, 11405520), (189, 11224480), (210, 10102032), (216, 9821420), (217, 9776160), (219, 9686880), (224, 9470655), (240, 8839278), (248, 8554140), (252, 8418360), (270, 7857136), (279, 7603680), (280, 7576524), (288, 7366065), (292, 7265160), (310, 6843312), (315, 6734688), (336, 6313770), (360, 5892852), (365, 5812128), (372, 5702760), (378, 5612240), (420, 5051016), (432, 4910710), (434, 4888080), (438, 4843440), (465, 4562208), (480, 4419639), (496, 4277070), (504, 4209180), (511, 4151520), (540, 3928568), (558, 3801840), (560, 3788262), (584, 3632580), (620, 3421656), (630, 3367344), (651, 3258720), (657, 3228960), (672, 3156885), (720, 2946426), (730, 2906064), (744, 2851380), (756, 2806120), (837, 2534560), (840, 2525508), (864, 2455355), (868, 2444040), (876, 2421720), (930, 2281104), (945, 2244896), (961, 2207520), (992, 2138535), (1008, 2104590), (1022, 2075760), (1080, 1964284), (1085, 1955232), (1095, 1937376), (1116, 1900920), (1120, 1894131), (1168, 1816290), (1240, 1710828), (1260, 1683672), (1302, 1629360), (1314, 1614480), (1395, 1520736), (1440, 1473213), (1460, 1453032), (1488, 1425690), (1512, 1403060), (1533, 1383840), (1674, 1267280), (1680, 1262754), (1736, 1222020), (1752, 1210860), (1860, 1140552), (1890, 1122448), (1922, 1103760), (1953, 1086240), (1971, 1076320), (2016, 1052295), (2044, 1037880), (2160, 982142), (2170, 977616), (2190, 968688), (2232, 950460), (2263, 937440), (2336, 908145), (2480, 855414), (2520, 841836), (2555, 830304), (2604, 814680), (2628, 807240), (2790, 760368), (2883, 735840), (2920, 726516), (2976, 712845), (3024, 701530), (3066, 691920), (3255, 651744), (3285, 645792), (3348, 633640), (3360, 631377), (3472, 611010), (3504, 605430), (3720, 570276), (3780, 561224), (3844, 551880), (3906, 543120), (3942, 538160), (4088, 518940), (4185, 506912), (4320, 491071), (4340, 488808), (4380, 484344), (4464, 475230), (4526, 468720), (4599, 461280), (4805, 441504), (4960, 427707), (5040, 420918), (5110, 415152), (5208, 407340), (5256, 403620), (5580, 380184), (5766, 367920), (5840, 363258), (5859, 362080), (6048, 350765), (6132, 345960), (6510, 325872), (6570, 322896), (6696, 316820), (6727, 315360), (6789, 312480), (6944, 305505), (7008, 302715), (7440, 285138), (7560, 280612), (7665, 276768), (7688, 275940), (7812, 271560), (7884, 269080), (8176, 259470), (8370, 253456), (8649, 245280), (8680, 244404), (8760, 242172), (8928, 237615), (9052, 234360), (9198, 230640), (9610, 220752), (9765, 217248), (9855, 215264), (10080, 210459), (10220, 207576), (10416, 203670), (10512, 201810), (11160, 190092), (11315, 187488), (11532, 183960), (11680, 181629), (11718, 181040), (12264, 172980), (13020, 162936), (13140, 161448), (13392, 158410), (13454, 157680), (13578, 156240), (13797, 153760), (14415, 147168), (14880, 142569), (15120, 140306), (15330, 138384), (15376, 137970), (15624, 135780), (15768, 134540), (15841, 133920), (16352, 129735), (16740, 126728), (17298, 122640), (17360, 122202), (17520, 121086), (18104, 117180), (18396, 115320), (19220, 110376), (19530, 108624), (19710, 107632), (20181, 105120), (20367, 104160), (20440, 103788), (20832, 101835), (21024, 100905), (22320, 95046), (22630, 93744), (22995, 92256), (23064, 91980), (23436, 90520), (24528, 86490), (25947, 81760), (26040, 81468), (26280, 80724), (26784, 79205), (26908, 78840), (27156, 78120), (27594, 76880), (28830, 73584), (29295, 72416), (30240, 70153), (30660, 69192), (30752, 68985), (31248, 67890), (31536, 67270), (31682, 66960), (33480, 63364), (33635, 63072), (33945, 62496), (34596, 61320), (34720, 61101), (35040, 60543), (36208, 58590), (36792, 57660), (38440, 55188), (39060, 54312), (39420, 53816), (40362, 52560), (40734, 52080), (40880, 51894), (43245, 49056), (44640, 47523), (45260, 46872), (45990, 46128)]