1220168880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 640

約数和(自身を含む): 5245378560

約数和(自身を除く): 4025209680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 47, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 94, 101, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 141, 144, 153, 168, 170, 180, 188, 189, 202, 204, 210, 216, 235, 238, 240, 252, 255, 270, 272, 280, 282, 303, 306, 315, 329, 336, 340, 357, 360, 376, 378, 404, 408, 420, 423, 432, 459, 470, 476, 504, 505, 510, 540, 560, 564, 595, 606, 612, 630, 658, 680, 705, 707, 714, 720, 752, 756, 765, 799, 808, 816, 840, 846, 909, 918, 940, 945, 952, 987, 1008, 1010, 1020, 1071, 1080, 1128, 1190, 1212, 1224, 1260, 1269, 1316, 1360, 1410, 1414, 1428, 1512, 1515, 1530, 1598, 1616, 1645, 1680, 1692, 1717, 1785, 1818, 1836, 1880, 1890, 1904, 1974, 2020, 2040, 2115, 2121, 2142, 2160, 2256, 2295, 2380, 2397, 2424, 2448, 2520, 2538, 2632, 2727, 2820, 2828, 2856, 2961, 3024, 3030, 3060, 3196, 3213, 3290, 3384, 3434, 3535, 3570, 3636, 3672, 3760, 3780, 3948, 3995, 4040, 4080, 4230, 4242, 4284, 4545, 4590, 4747, 4760, 4794, 4848, 4935, 5040, 5076, 5151, 5264, 5355, 5454, 5593, 5640, 5656, 5712, 5922, 6060, 6120, 6345, 6363, 6392, 6426, 6580, 6768, 6868, 7070, 7140, 7191, 7272, 7344, 7560, 7896, 7990, 8080, 8460, 8484, 8568, 8585, 8883, 9090, 9180, 9494, 9520, 9588, 9870, 10152, 10302, 10605, 10710, 10908, 11186, 11280, 11312, 11844, 11985, 12019, 12120, 12240, 12690, 12726, 12784, 12852, 13160, 13635, 13736, 14140, 14241, 14280, 14382, 14544, 14805, 15120, 15453, 15792, 15980, 16065, 16779, 16920, 16968, 17136, 17170, 17766, 18180, 18360, 18988, 19089, 19176, 19740, 20304, 20604, 21210, 21420, 21573, 21816, 22372, 23688, 23735, 23970, 24038, 24240, 25380, 25452, 25704, 25755, 26320, 27270, 27472, 27965, 28280, 28482, 28560, 28764, 29610, 30906, 31815, 31960, 32130, 33229, 33558, 33840, 33936, 34340, 35532, 35955, 36057, 36360, 36720, 37976, 38178, 38352, 39480, 41208, 42420, 42723, 42840, 43146, 43632, 44415, 44744, 46359, 47376, 47470, 47940, 48076, 50337, 50760, 50904, 51408, 51510, 54540, 55930, 56560, 56964, 57528, 59220, 60095, 61812, 63630, 63920, 64260, 66458, 67116, 68680, 71064, 71205, 71910, 72114, 72720, 75952, 76356, 77265, 78960, 80699, 82416, 83895, 84840, 85446, 85680, 86292, 88830, 89488, 92718, 94940, 95445, 95880, 96152, 99687, 100674, 101520, 101808, 103020, 107865, 108171, 109080, 111860, 113928, 115056, 118440, 120190, 123624, 127260, 128169, 128520, 132916, 134232, 137360, 142128, 142410, 143820, 144228, 151011, 152712, 154530, 161398, 166145, 167790, 169680, 170892, 172584, 177660, 180285, 185436, 189880, 190890, 191760, 192304, 199374, 201348, 206040, 213615, 215730, 216342, 218160, 223720, 227856, 231795, 236880, 240380, 242097, 247248, 251685, 254520, 256338, 257040, 265832, 268464, 284820, 287640, 288456, 299061, 302022, 305424, 309060, 322796, 324513, 332290, 335580, 341784, 345168, 355320, 360570, 370872, 379760, 381780, 398748, 402696, 403495, 412080, 427230, 431460, 432684, 447440, 463590, 480760, 484194, 498435, 503370, 509040, 512676, 531664, 540855, 564893, 569640, 575280, 576912, 598122, 604044, 618120, 640845, 645592, 649026, 664580, 671160, 683568, 710640, 721140, 726291, 741744, 755055, 763560, 797496, 805392, 806990, 854460, 862920, 865368, 897183, 927180, 961520, 968388, 996870, 1006740, 1025352, 1081710, 1129786, 1139280, 1196244, 1208088, 1210485, 1236240, 1281690, 1291184, 1298052, 1329160, 1342320, 1442280, 1452582, 1495305, 1510110, 1527120, 1594992, 1613980, 1622565, 1694679, 1708920, 1725840, 1730736, 1794366, 1854360, 1936776, 1993740, 2013480, 2050704, 2163420, 2178873, 2259572, 2392488, 2416176, 2420970, 2563380, 2596104, 2658320, 2824465, 2884560, 2905164, 2990610, 3020220, 3227960, 3245130, 3389358, 3417840, 3588732, 3631455, 3708720, 3873552, 3987480, 4026960, 4326840, 4357746, 4485915, 4519144, 4784976, 4841940, 5084037, 5126760, 5192208, 5648930, 5810328, 5981220, 6040440, 6455920, 6490260, 6778716, 7177464, 7262910, 7974960, 8473395, 8653680, 8715492, 8971830, 9038288, 9683880, 10168074, 10253520, 10894365, 11297860, 11620656, 11962440, 12080880, 12980520, 13557432, 14354928, 14525820, 15252111, 16946790, 17430984, 17943660, 19367760, 20336148, 21788730, 22595720, 23924880, 25420185, 25961040, 27114864, 29051640, 30504222, 33893580, 34861968, 35887320, 40672296, 43577460, 45191440, 50840370, 58103280, 61008444, 67787160, 71774640, 76260555, 81344592, 87154920, 101680740, 122016888, 135574320, 152521110, 174309840, 203361480, 244033776, 305042220, 406722960, 610084440, 1220168880]

約数ペア:

[(1, 1220168880), (2, 610084440), (3, 406722960), (4, 305042220), (5, 244033776), (6, 203361480), (7, 174309840), (8, 152521110), (9, 135574320), (10, 122016888), (12, 101680740), (14, 87154920), (15, 81344592), (16, 76260555), (17, 71774640), (18, 67787160), (20, 61008444), (21, 58103280), (24, 50840370), (27, 45191440), (28, 43577460), (30, 40672296), (34, 35887320), (35, 34861968), (36, 33893580), (40, 30504222), (42, 29051640), (45, 27114864), (47, 25961040), (48, 25420185), (51, 23924880), (54, 22595720), (56, 21788730), (60, 20336148), (63, 19367760), (68, 17943660), (70, 17430984), (72, 16946790), (80, 15252111), (84, 14525820), (85, 14354928), (90, 13557432), (94, 12980520), (101, 12080880), (102, 11962440), (105, 11620656), (108, 11297860), (112, 10894365), (119, 10253520), (120, 10168074), (126, 9683880), (135, 9038288), (136, 8971830), (140, 8715492), (141, 8653680), (144, 8473395), (153, 7974960), (168, 7262910), (170, 7177464), (180, 6778716), (188, 6490260), (189, 6455920), (202, 6040440), (204, 5981220), (210, 5810328), (216, 5648930), (235, 5192208), (238, 5126760), (240, 5084037), (252, 4841940), (255, 4784976), (270, 4519144), (272, 4485915), (280, 4357746), (282, 4326840), (303, 4026960), (306, 3987480), (315, 3873552), (329, 3708720), (336, 3631455), (340, 3588732), (357, 3417840), (360, 3389358), (376, 3245130), (378, 3227960), (404, 3020220), (408, 2990610), (420, 2905164), (423, 2884560), (432, 2824465), (459, 2658320), (470, 2596104), (476, 2563380), (504, 2420970), (505, 2416176), (510, 2392488), (540, 2259572), (560, 2178873), (564, 2163420), (595, 2050704), (606, 2013480), (612, 1993740), (630, 1936776), (658, 1854360), (680, 1794366), (705, 1730736), (707, 1725840), (714, 1708920), (720, 1694679), (752, 1622565), (756, 1613980), (765, 1594992), (799, 1527120), (808, 1510110), (816, 1495305), (840, 1452582), (846, 1442280), (909, 1342320), (918, 1329160), (940, 1298052), (945, 1291184), (952, 1281690), (987, 1236240), (1008, 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