21752640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 336

約数和(自身を含む): 93195648

約数和(自身を除く): 71443008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 83, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 166, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 249, 252, 260, 273, 280, 288, 312, 315, 320, 332, 336, 360, 364, 390, 415, 416, 420, 448, 455, 468, 480, 498, 504, 520, 546, 560, 576, 581, 585, 624, 630, 664, 672, 720, 728, 747, 780, 819, 830, 832, 840, 910, 936, 960, 996, 1008, 1040, 1079, 1092, 1120, 1162, 1170, 1245, 1248, 1260, 1328, 1344, 1365, 1440, 1456, 1494, 1560, 1638, 1660, 1680, 1743, 1820, 1872, 1992, 2016, 2080, 2158, 2184, 2240, 2324, 2340, 2490, 2496, 2520, 2656, 2730, 2880, 2905, 2912, 2988, 3120, 3237, 3276, 3320, 3360, 3486, 3640, 3735, 3744, 3984, 4032, 4095, 4160, 4316, 4368, 4648, 4680, 4980, 5040, 5229, 5312, 5395, 5460, 5810, 5824, 5976, 6240, 6474, 6552, 6640, 6720, 6972, 7280, 7470, 7488, 7553, 7968, 8190, 8632, 8715, 8736, 9296, 9360, 9711, 9960, 10080, 10458, 10790, 10920, 11620, 11952, 12480, 12948, 13104, 13280, 13944, 14560, 14940, 15106, 15936, 16185, 16380, 17264, 17430, 17472, 18592, 18720, 19422, 19920, 20160, 20916, 21580, 21840, 22659, 23240, 23904, 25896, 26145, 26208, 26560, 27888, 29120, 29880, 30212, 32370, 32760, 34528, 34860, 37184, 37440, 37765, 38844, 39840, 41832, 43160, 43680, 45318, 46480, 47808, 48555, 51792, 52290, 52416, 55776, 59760, 60424, 64740, 65520, 67977, 69056, 69720, 75530, 77688, 79680, 83664, 86320, 87360, 90636, 92960, 97110, 103584, 104580, 111552, 113295, 119520, 120848, 129480, 131040, 135954, 139440, 151060, 155376, 167328, 172640, 181272, 185920, 194220, 207168, 209160, 226590, 239040, 241696, 258960, 262080, 271908, 278880, 302120, 310752, 334656, 339885, 345280, 362544, 388440, 418320, 453180, 483392, 517920, 543816, 557760, 604240, 621504, 679770, 725088, 776880, 836640, 906360, 1035840, 1087632, 1208480, 1359540, 1450176, 1553760, 1673280, 1812720, 2175264, 2416960, 2719080, 3107520, 3625440, 4350528, 5438160, 7250880, 10876320, 21752640]

約数ペア:

[(1, 21752640), (2, 10876320), (3, 7250880), (4, 5438160), (5, 4350528), (6, 3625440), (7, 3107520), (8, 2719080), (9, 2416960), (10, 2175264), (12, 1812720), (13, 1673280), (14, 1553760), (15, 1450176), (16, 1359540), (18, 1208480), (20, 1087632), (21, 1035840), (24, 906360), (26, 836640), (28, 776880), (30, 725088), (32, 679770), (35, 621504), (36, 604240), (39, 557760), (40, 543816), (42, 517920), (45, 483392), (48, 453180), (52, 418320), (56, 388440), (60, 362544), (63, 345280), (64, 339885), (65, 334656), (70, 310752), (72, 302120), (78, 278880), (80, 271908), (83, 262080), (84, 258960), (90, 241696), (91, 239040), (96, 226590), (104, 209160), (105, 207168), (112, 194220), (117, 185920), (120, 181272), (126, 172640), (130, 167328), (140, 155376), (144, 151060), (156, 139440), (160, 135954), (166, 131040), (168, 129480), (180, 120848), (182, 119520), (192, 113295), (195, 111552), (208, 104580), (210, 103584), (224, 97110), (234, 92960), (240, 90636), (249, 87360), (252, 86320), (260, 83664), (273, 79680), (280, 77688), (288, 75530), (312, 69720), (315, 69056), (320, 67977), (332, 65520), (336, 64740), (360, 60424), (364, 59760), (390, 55776), (415, 52416), (416, 52290), (420, 51792), (448, 48555), (455, 47808), (468, 46480), (480, 45318), (498, 43680), (504, 43160), (520, 41832), (546, 39840), (560, 38844), (576, 37765), (581, 37440), (585, 37184), (624, 34860), (630, 34528), (664, 32760), (672, 32370), (720, 30212), (728, 29880), (747, 29120), (780, 27888), (819, 26560), (830, 26208), (832, 26145), (840, 25896), (910, 23904), (936, 23240), (960, 22659), (996, 21840), (1008, 21580), (1040, 20916), (1079, 20160), (1092, 19920), (1120, 19422), (1162, 18720), (1170, 18592), (1245, 17472), (1248, 17430), (1260, 17264), (1328, 16380), (1344, 16185), (1365, 15936), (1440, 15106), (1456, 14940), (1494, 14560), (1560, 13944), (1638, 13280), (1660, 13104), (1680, 12948), (1743, 12480), (1820, 11952), (1872, 11620), (1992, 10920), (2016, 10790), (2080, 10458), (2158, 10080), (2184, 9960), (2240, 9711), (2324, 9360), (2340, 9296), (2490, 8736), (2496, 8715), (2520, 8632), (2656, 8190), (2730, 7968), (2880, 7553), (2905, 7488), (2912, 7470), (2988, 7280), (3120, 6972), (3237, 6720), (3276, 6640), (3320, 6552), (3360, 6474), (3486, 6240), (3640, 5976), (3735, 5824), (3744, 5810), (3984, 5460), (4032, 5395), (4095, 5312), (4160, 5229), (4316, 5040), (4368, 4980), (4648, 4680)]