21813933120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1610

約数の個数: 448

約数和(自身を含む): 82726133760

約数和(自身を除く): 60912200640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 59, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 118, 120, 140, 148, 160, 168, 177, 185, 192, 210, 222, 224, 236, 240, 259, 280, 295, 296, 320, 336, 354, 370, 413, 420, 444, 448, 472, 480, 518, 555, 560, 590, 592, 672, 708, 740, 777, 826, 840, 885, 888, 944, 960, 1036, 1110, 1120, 1180, 1184, 1239, 1295, 1344, 1416, 1480, 1487, 1554, 1652, 1680, 1770, 1776, 1888, 2065, 2072, 2183, 2220, 2240, 2360, 2368, 2478, 2590, 2832, 2960, 2974, 3108, 3304, 3360, 3540, 3552, 3776, 3885, 4130, 4144, 4366, 4440, 4461, 4720, 4956, 5180, 5664, 5920, 5948, 6195, 6216, 6549, 6608, 6720, 7080, 7104, 7435, 7770, 8260, 8288, 8732, 8880, 8922, 9440, 9912, 10360, 10409, 10915, 11328, 11840, 11896, 12390, 12432, 13098, 13216, 14160, 14870, 15281, 15540, 16520, 16576, 17464, 17760, 17844, 18880, 19824, 20720, 20818, 21830, 22305, 23792, 24780, 24864, 26196, 26432, 28320, 29740, 30562, 31080, 31227, 32745, 33040, 34928, 35520, 35688, 39648, 41440, 41636, 43660, 44610, 45843, 47584, 49560, 49728, 52045, 52392, 55019, 56640, 59480, 61124, 62160, 62454, 65490, 66080, 69856, 71376, 76405, 79296, 82880, 83272, 87320, 87733, 89220, 91686, 95168, 99120, 104090, 104784, 110038, 118960, 122248, 124320, 124908, 130980, 132160, 139712, 142752, 152810, 156135, 165057, 166544, 174640, 175466, 178440, 183372, 198240, 208180, 209568, 220076, 229215, 237920, 244496, 248640, 249816, 261960, 263199, 275095, 285504, 305620, 312270, 330114, 333088, 349280, 350932, 356880, 366744, 385133, 396480, 416360, 419136, 438665, 440152, 458430, 475840, 488992, 499632, 523920, 526398, 550190, 611240, 614131, 624540, 660228, 666176, 698560, 701864, 713760, 733488, 770266, 825285, 832720, 877330, 880304, 916860, 977984, 999264, 1047840, 1052796, 1100380, 1155399, 1222480, 1228262, 1249080, 1315995, 1320456, 1403728, 1427520, 1466976, 1540532, 1650570, 1665440, 1754660, 1760608, 1833720, 1842393, 1925665, 1998528, 2095680, 2105592, 2200760, 2310798, 2444960, 2456524, 2498160, 2631990, 2640912, 2807456, 2933952, 3070655, 3081064, 3246121, 3301140, 3330880, 3509320, 3521216, 3667440, 3684786, 3851330, 4211184, 4401520, 4621596, 4889920, 4913048, 4996320, 5263980, 5281824, 5614912, 5776995, 6141310, 6162128, 6492242, 6602280, 7018640, 7334880, 7369572, 7702660, 8422368, 8803040, 9211965, 9243192, 9738363, 9826096, 9992640, 10527960, 10563648, 11553990, 12282620, 12324256, 12984484, 13204560, 14037280, 14669760, 14739144, 15405320, 16230605, 16844736, 17606080, 18423930, 18486384, 19476726, 19652192, 21055920, 22722847, 23107980, 24565240, 24648512, 25968968, 26409120, 28074560, 29478288, 30810640, 32461210, 36847860, 36972768, 38953452, 39304384, 42111840, 45445694, 46215960, 48691815, 49130480, 51937936, 52818240, 58956576, 61621280, 64922420, 68168541, 73695720, 73945536, 77906904, 84223680, 90891388, 92431920, 97383630, 98260960, 103875872, 113614235, 117913152, 123242560, 129844840, 136337082, 147391440, 155813808, 181782776, 184863840, 194767260, 196521920, 207751744, 227228470, 259689680, 272674164, 294782880, 311627616, 340842705, 363565552, 369727680, 389534520, 454456940, 519379360, 545348328, 589565760, 623255232, 681685410, 727131104, 779069040, 908913880, 1038758720, 1090696656, 1363370820, 1454262208, 1558138080, 1817827760, 2181393312, 2726741640, 3116276160, 3635655520, 4362786624, 5453483280, 7271311040, 10906966560, 21813933120]

約数ペア:

[(1, 21813933120), (2, 10906966560), (3, 7271311040), (4, 5453483280), (5, 4362786624), (6, 3635655520), (7, 3116276160), (8, 2726741640), (10, 2181393312), (12, 1817827760), (14, 1558138080), (15, 1454262208), (16, 1363370820), (20, 1090696656), (21, 1038758720), (24, 908913880), (28, 779069040), (30, 727131104), (32, 681685410), (35, 623255232), (37, 589565760), (40, 545348328), (42, 519379360), (48, 454456940), (56, 389534520), (59, 369727680), (60, 363565552), (64, 340842705), (70, 311627616), (74, 294782880), (80, 272674164), (84, 259689680), (96, 227228470), (105, 207751744), (111, 196521920), (112, 194767260), (118, 184863840), (120, 181782776), (140, 155813808), (148, 147391440), (160, 136337082), (168, 129844840), (177, 123242560), (185, 117913152), (192, 113614235), (210, 103875872), (222, 98260960), (224, 97383630), (236, 92431920), (240, 90891388), (259, 84223680), (280, 77906904), (295, 73945536), (296, 73695720), (320, 68168541), (336, 64922420), (354, 61621280), (370, 58956576), (413, 52818240), (420, 51937936), (444, 49130480), (448, 48691815), (472, 46215960), (480, 45445694), (518, 42111840), (555, 39304384), (560, 38953452), (590, 36972768), (592, 36847860), (672, 32461210), (708, 30810640), (740, 29478288), (777, 28074560), (826, 26409120), (840, 25968968), (885, 24648512), (888, 24565240), (944, 23107980), (960, 22722847), (1036, 21055920), (1110, 19652192), (1120, 19476726), (1180, 18486384), (1184, 18423930), (1239, 17606080), (1295, 16844736), (1344, 16230605), (1416, 15405320), (1480, 14739144), (1487, 14669760), (1554, 14037280), (1652, 13204560), (1680, 12984484), (1770, 12324256), (1776, 12282620), (1888, 11553990), (2065, 10563648), (2072, 10527960), (2183, 9992640), (2220, 9826096), (2240, 9738363), (2360, 9243192), (2368, 9211965), (2478, 8803040), (2590, 8422368), (2832, 7702660), (2960, 7369572), (2974, 7334880), (3108, 7018640), (3304, 6602280), (3360, 6492242), (3540, 6162128), (3552, 6141310), (3776, 5776995), (3885, 5614912), (4130, 5281824), (4144, 5263980), (4366, 4996320), (4440, 4913048), (4461, 4889920), (4720, 4621596), (4956, 4401520), (5180, 4211184), (5664, 3851330), (5920, 3684786), (5948, 3667440), (6195, 3521216), (6216, 3509320), (6549, 3330880), (6608, 3301140), (6720, 3246121), (7080, 3081064), (7104, 3070655), (7435, 2933952), (7770, 2807456), (8260, 2640912), (8288, 2631990), (8732, 2498160), (8880, 2456524), (8922, 2444960), (9440, 2310798), (9912, 2200760), (10360, 2105592), (10409, 2095680), (10915, 1998528), (11328, 1925665), (11840, 1842393), (11896, 1833720), (12390, 1760608), (12432, 1754660), (13098, 1665440), (13216, 1650570), (14160, 1540532), (14870, 1466976), (15281, 1427520), (15540, 1403728), (16520, 1320456), (16576, 1315995), (17464, 1249080), (17760, 1228262), (17844, 1222480), (18880, 1155399), (19824, 1100380), (20720, 1052796), (20818, 1047840), (21830, 999264), (22305, 977984), (23792, 916860), (24780, 880304), (24864, 877330), (26196, 832720), (26432, 825285), (28320, 770266), (29740, 733488), (30562, 713760), (31080, 701864), (31227, 698560), (32745, 666176), (33040, 660228), (34928, 624540), (35520, 614131), (35688, 611240), (39648, 550190), (41440, 526398), (41636, 523920), (43660, 499632), (44610, 488992), (45843, 475840), (47584, 458430), (49560, 440152), (49728, 438665), (52045, 419136), (52392, 416360), (55019, 396480), (56640, 385133), (59480, 366744), (61124, 356880), (62160, 350932), (62454, 349280), (65490, 333088), (66080, 330114), (69856, 312270), (71376, 305620), (76405, 285504), (79296, 275095), (82880, 263199), (83272, 261960), (87320, 249816), (87733, 248640), (89220, 244496), (91686, 237920), (95168, 229215), (99120, 220076), (104090, 209568), (104784, 208180), (110038, 198240), (118960, 183372), (122248, 178440), (124320, 175466), (124908, 174640), (130980, 166544), (132160, 165057), (139712, 156135), (142752, 152810)]