21197046080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 336

約数和(自身を含む): 61259679360

約数和(自身を除く): 40062633280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 80, 86, 112, 124, 140, 155, 160, 172, 215, 217, 224, 229, 248, 280, 301, 310, 320, 344, 430, 434, 448, 458, 496, 560, 602, 620, 688, 860, 868, 916, 961, 992, 1085, 1120, 1145, 1204, 1240, 1333, 1376, 1505, 1603, 1720, 1736, 1832, 1922, 1984, 2170, 2240, 2290, 2408, 2480, 2666, 2752, 3010, 3206, 3440, 3472, 3664, 3844, 4340, 4580, 4805, 4816, 4960, 5332, 6020, 6412, 6665, 6727, 6880, 6944, 7099, 7328, 7688, 8015, 8680, 9160, 9331, 9610, 9632, 9847, 9920, 10664, 12040, 12824, 13330, 13454, 13760, 13888, 14198, 14656, 15376, 16030, 17360, 18320, 18662, 19220, 19264, 19694, 21328, 24080, 25648, 26660, 26908, 28396, 30752, 32060, 33635, 34720, 35495, 36640, 37324, 38440, 39388, 41323, 42656, 46655, 48160, 49235, 49693, 51296, 53320, 53816, 56792, 61504, 64120, 67270, 68929, 69440, 70990, 73280, 74648, 76880, 78776, 82646, 85312, 93310, 96320, 98470, 99386, 102592, 106640, 107632, 113584, 128240, 134540, 137858, 141980, 149296, 153760, 157552, 165292, 186620, 196940, 198772, 206615, 213280, 215264, 220069, 227168, 248465, 256480, 269080, 275716, 283960, 289261, 298592, 305257, 307520, 315104, 330584, 344645, 373240, 393880, 397544, 413230, 426560, 430528, 440138, 454336, 496930, 512960, 538160, 551432, 567920, 578522, 597184, 610514, 630208, 661168, 689290, 746480, 787760, 795088, 826460, 880276, 993860, 1076320, 1100345, 1102864, 1135840, 1157044, 1221028, 1322336, 1378580, 1446305, 1492960, 1526285, 1540483, 1575520, 1590176, 1652920, 1760552, 1987720, 2136799, 2152640, 2200690, 2205728, 2271680, 2314088, 2442056, 2644672, 2757160, 2892610, 2985920, 3052570, 3080966, 3151040, 3180352, 3305840, 3521104, 3975440, 4273598, 4401380, 4411456, 4628176, 4884112, 5514320, 5785220, 6105140, 6161932, 6611680, 7042208, 7702415, 7950880, 8547196, 8802760, 9256352, 9462967, 9768224, 10683995, 11028640, 11570440, 12210280, 12323864, 13223360, 14084416, 15404830, 15901760, 17094392, 17605520, 18512704, 18925934, 19536448, 21367990, 22057280, 23140880, 24420560, 24647728, 30809660, 34188784, 35211040, 37851868, 42735980, 46281760, 47314835, 48841120, 49295456, 61619320, 66240769, 68377568, 70422080, 75703736, 85471960, 92563520, 94629670, 97682240, 98590912, 123238640, 132481538, 136755136, 151407472, 170943920, 189259340, 246477280, 264963076, 302814944, 331203845, 341887840, 378518680, 492954560, 529926152, 605629888, 662407690, 683775680, 757037360, 1059852304, 1324815380, 1514074720, 2119704608, 2649630760, 3028149440, 4239409216, 5299261520, 10598523040, 21197046080]

約数ペア:

[(1, 21197046080), (2, 10598523040), (4, 5299261520), (5, 4239409216), (7, 3028149440), (8, 2649630760), (10, 2119704608), (14, 1514074720), (16, 1324815380), (20, 1059852304), (28, 757037360), (31, 683775680), (32, 662407690), (35, 605629888), (40, 529926152), (43, 492954560), (56, 378518680), (62, 341887840), (64, 331203845), (70, 302814944), (80, 264963076), (86, 246477280), (112, 189259340), (124, 170943920), (140, 151407472), (155, 136755136), (160, 132481538), (172, 123238640), (215, 98590912), (217, 97682240), (224, 94629670), (229, 92563520), (248, 85471960), (280, 75703736), (301, 70422080), (310, 68377568), (320, 66240769), (344, 61619320), (430, 49295456), (434, 48841120), (448, 47314835), (458, 46281760), (496, 42735980), (560, 37851868), (602, 35211040), (620, 34188784), (688, 30809660), (860, 24647728), (868, 24420560), (916, 23140880), (961, 22057280), (992, 21367990), (1085, 19536448), (1120, 18925934), (1145, 18512704), (1204, 17605520), (1240, 17094392), (1333, 15901760), (1376, 15404830), (1505, 14084416), (1603, 13223360), (1720, 12323864), (1736, 12210280), (1832, 11570440), (1922, 11028640), (1984, 10683995), (2170, 9768224), (2240, 9462967), (2290, 9256352), (2408, 8802760), (2480, 8547196), (2666, 7950880), (2752, 7702415), (3010, 7042208), (3206, 6611680), (3440, 6161932), (3472, 6105140), (3664, 5785220), (3844, 5514320), (4340, 4884112), (4580, 4628176), (4805, 4411456), (4816, 4401380), (4960, 4273598), (5332, 3975440), (6020, 3521104), (6412, 3305840), (6665, 3180352), (6727, 3151040), (6880, 3080966), (6944, 3052570), (7099, 2985920), (7328, 2892610), (7688, 2757160), (8015, 2644672), (8680, 2442056), (9160, 2314088), (9331, 2271680), (9610, 2205728), (9632, 2200690), (9847, 2152640), (9920, 2136799), (10664, 1987720), (12040, 1760552), (12824, 1652920), (13330, 1590176), (13454, 1575520), (13760, 1540483), (13888, 1526285), (14198, 1492960), (14656, 1446305), (15376, 1378580), (16030, 1322336), (17360, 1221028), (18320, 1157044), (18662, 1135840), (19220, 1102864), (19264, 1100345), (19694, 1076320), (21328, 993860), (24080, 880276), (25648, 826460), (26660, 795088), (26908, 787760), (28396, 746480), (30752, 689290), (32060, 661168), (33635, 630208), (34720, 610514), (35495, 597184), (36640, 578522), (37324, 567920), (38440, 551432), (39388, 538160), (41323, 512960), (42656, 496930), (46655, 454336), (48160, 440138), (49235, 430528), (49693, 426560), (51296, 413230), (53320, 397544), (53816, 393880), (56792, 373240), (61504, 344645), (64120, 330584), (67270, 315104), (68929, 307520), (69440, 305257), (70990, 298592), (73280, 289261), (74648, 283960), (76880, 275716), (78776, 269080), (82646, 256480), (85312, 248465), (93310, 227168), (96320, 220069), (98470, 215264), (99386, 213280), (102592, 206615), (106640, 198772), (107632, 196940), (113584, 186620), (128240, 165292), (134540, 157552), (137858, 153760), (141980, 149296)]