21297487680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1391

約数の個数: 448

約数和(自身を含む): 86197440000

約数和(自身を除く): 64899952320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 349, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 698, 720, 756, 840, 864, 945, 960, 1008, 1009, 1047, 1080, 1120, 1260, 1344, 1396, 1440, 1512, 1680, 1728, 1745, 1890, 2016, 2018, 2094, 2160, 2240, 2443, 2520, 2792, 2880, 3024, 3027, 3141, 3360, 3490, 3780, 4032, 4036, 4188, 4320, 4886, 5040, 5045, 5235, 5584, 6048, 6054, 6282, 6720, 6980, 7063, 7329, 7560, 8072, 8376, 8640, 9081, 9423, 9772, 10080, 10090, 10470, 11168, 12096, 12108, 12215, 12564, 13960, 14126, 14658, 15120, 15135, 15705, 16144, 16752, 18162, 18846, 19544, 20160, 20180, 20940, 21189, 21987, 22336, 24216, 24430, 25128, 27243, 27920, 28252, 29316, 30240, 30270, 31410, 32288, 33504, 35315, 36324, 36645, 37692, 39088, 40360, 41880, 42378, 43974, 45405, 47115, 48432, 48860, 50256, 54486, 55840, 56504, 58632, 60480, 60540, 62820, 63567, 64576, 65961, 67008, 70630, 72648, 73290, 75384, 78176, 80720, 83760, 84756, 87948, 90810, 94230, 96864, 97720, 100512, 105945, 108972, 109935, 111680, 113008, 117264, 121080, 125640, 127134, 131922, 136215, 141260, 145296, 146580, 150768, 156352, 161440, 167520, 169512, 175896, 181620, 188460, 190701, 193728, 195440, 201024, 211890, 217944, 219870, 226016, 234528, 242160, 251280, 254268, 263844, 272430, 282520, 290592, 293160, 301536, 317835, 322880, 329805, 335040, 339024, 351792, 352141, 363240, 376920, 381402, 390880, 423780, 435888, 439740, 452032, 469056, 484320, 502560, 508536, 527688, 544860, 565040, 581184, 586320, 603072, 635670, 659610, 678048, 703584, 704282, 726480, 753840, 762804, 781760, 847560, 871776, 879480, 953505, 968640, 1005120, 1017072, 1055376, 1056423, 1089720, 1130080, 1172640, 1271340, 1319220, 1356096, 1407168, 1408564, 1452960, 1507680, 1525608, 1695120, 1743552, 1758960, 1760705, 1907010, 2034144, 2110752, 2112846, 2179440, 2260160, 2345280, 2464987, 2542680, 2638440, 2817128, 2905920, 3015360, 3051216, 3169269, 3390240, 3517920, 3521410, 3814020, 4068288, 4221504, 4225692, 4358880, 4929974, 5085360, 5276880, 5282115, 5634256, 6102432, 6338538, 6780480, 7035840, 7042820, 7394961, 7628040, 8451384, 8717760, 9507807, 9859948, 10170720, 10553760, 10564230, 11268512, 12204864, 12324935, 12677076, 14085640, 14789922, 15256080, 15846345, 16902768, 19015614, 19719896, 20341440, 21107520, 21128460, 22184883, 22537024, 24649870, 25354152, 28171280, 29579844, 30512160, 31692690, 33805536, 36974805, 38031228, 39439792, 42256920, 44369766, 47539035, 49299740, 50708304, 56342560, 59159688, 61024320, 63385380, 66554649, 67611072, 73949610, 76062456, 78879584, 84513840, 88739532, 95078070, 98599480, 101416608, 110924415, 112685120, 118319376, 126770760, 133109298, 147899220, 152124912, 157759168, 169027680, 177479064, 190156140, 197198960, 202833216, 221848830, 236638752, 253541520, 266218596, 295798440, 304249824, 332773245, 338055360, 354958128, 380312280, 394397920, 443697660, 473277504, 507083040, 532437192, 591596880, 608499648, 665546490, 709916256, 760624560, 788795840, 887395320, 1014166080, 1064874384, 1183193760, 1331092980, 1419832512, 1521249120, 1774790640, 2129748768, 2366387520, 2662185960, 3042498240, 3549581280, 4259497536, 5324371920, 7099162560, 10648743840, 21297487680]

約数ペア:

[(1, 21297487680), (2, 10648743840), (3, 7099162560), (4, 5324371920), (5, 4259497536), (6, 3549581280), (7, 3042498240), (8, 2662185960), (9, 2366387520), (10, 2129748768), (12, 1774790640), (14, 1521249120), (15, 1419832512), (16, 1331092980), (18, 1183193760), (20, 1064874384), (21, 1014166080), (24, 887395320), (27, 788795840), (28, 760624560), (30, 709916256), (32, 665546490), (35, 608499648), (36, 591596880), (40, 532437192), (42, 507083040), (45, 473277504), (48, 443697660), (54, 394397920), (56, 380312280), (60, 354958128), (63, 338055360), (64, 332773245), (70, 304249824), (72, 295798440), (80, 266218596), (84, 253541520), (90, 236638752), (96, 221848830), (105, 202833216), (108, 197198960), (112, 190156140), (120, 177479064), (126, 169027680), (135, 157759168), (140, 152124912), (144, 147899220), (160, 133109298), (168, 126770760), (180, 118319376), (189, 112685120), (192, 110924415), (210, 101416608), (216, 98599480), (224, 95078070), (240, 88739532), (252, 84513840), (270, 78879584), (280, 76062456), (288, 73949610), (315, 67611072), (320, 66554649), (336, 63385380), (349, 61024320), (360, 59159688), (378, 56342560), (420, 50708304), (432, 49299740), (448, 47539035), (480, 44369766), (504, 42256920), (540, 39439792), (560, 38031228), (576, 36974805), (630, 33805536), (672, 31692690), (698, 30512160), (720, 29579844), (756, 28171280), (840, 25354152), (864, 24649870), (945, 22537024), (960, 22184883), (1008, 21128460), (1009, 21107520), (1047, 20341440), (1080, 19719896), (1120, 19015614), (1260, 16902768), (1344, 15846345), (1396, 15256080), (1440, 14789922), (1512, 14085640), (1680, 12677076), (1728, 12324935), (1745, 12204864), (1890, 11268512), (2016, 10564230), (2018, 10553760), (2094, 10170720), (2160, 9859948), (2240, 9507807), (2443, 8717760), (2520, 8451384), (2792, 7628040), (2880, 7394961), (3024, 7042820), (3027, 7035840), (3141, 6780480), (3360, 6338538), (3490, 6102432), (3780, 5634256), (4032, 5282115), (4036, 5276880), (4188, 5085360), (4320, 4929974), (4886, 4358880), (5040, 4225692), (5045, 4221504), (5235, 4068288), (5584, 3814020), (6048, 3521410), (6054, 3517920), (6282, 3390240), (6720, 3169269), (6980, 3051216), (7063, 3015360), (7329, 2905920), (7560, 2817128), (8072, 2638440), (8376, 2542680), (8640, 2464987), (9081, 2345280), (9423, 2260160), (9772, 2179440), (10080, 2112846), (10090, 2110752), (10470, 2034144), (11168, 1907010), (12096, 1760705), (12108, 1758960), (12215, 1743552), (12564, 1695120), (13960, 1525608), (14126, 1507680), (14658, 1452960), (15120, 1408564), (15135, 1407168), (15705, 1356096), (16144, 1319220), (16752, 1271340), (18162, 1172640), (18846, 1130080), (19544, 1089720), (20160, 1056423), (20180, 1055376), (20940, 1017072), (21189, 1005120), (21987, 968640), (22336, 953505), (24216, 879480), (24430, 871776), (25128, 847560), (27243, 781760), (27920, 762804), (28252, 753840), (29316, 726480), (30240, 704282), (30270, 703584), (31410, 678048), (32288, 659610), (33504, 635670), (35315, 603072), (36324, 586320), (36645, 581184), (37692, 565040), (39088, 544860), (40360, 527688), (41880, 508536), (42378, 502560), (43974, 484320), (45405, 469056), (47115, 452032), (48432, 439740), (48860, 435888), (50256, 423780), (54486, 390880), (55840, 381402), (56504, 376920), (58632, 363240), (60480, 352141), (60540, 351792), (62820, 339024), (63567, 335040), (64576, 329805), (65961, 322880), (67008, 317835), (70630, 301536), (72648, 293160), (73290, 290592), (75384, 282520), (78176, 272430), (80720, 263844), (83760, 254268), (84756, 251280), (87948, 242160), (90810, 234528), (94230, 226016), (96864, 219870), (97720, 217944), (100512, 211890), (105945, 201024), (108972, 195440), (109935, 193728), (111680, 190701), (113008, 188460), (117264, 181620), (121080, 175896), (125640, 169512), (127134, 167520), (131922, 161440), (136215, 156352), (141260, 150768), (145296, 146580)]