28188720

素因数分解:

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

素因数の和:97

約数の個数: 360

約数和(自身を含む): 119081664

約数和(自身を除く): 90892944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 47, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 94, 98, 102, 105, 112, 119, 120, 126, 136, 140, 141, 144, 147, 153, 168, 170, 180, 188, 196, 204, 210, 235, 238, 240, 245, 252, 255, 272, 280, 282, 294, 306, 315, 329, 336, 340, 357, 360, 376, 392, 408, 420, 423, 441, 470, 476, 490, 504, 510, 560, 564, 588, 595, 612, 630, 658, 680, 705, 714, 720, 735, 752, 765, 784, 799, 816, 833, 840, 846, 882, 940, 952, 980, 987, 1008, 1020, 1071, 1128, 1176, 1190, 1224, 1260, 1316, 1360, 1410, 1428, 1470, 1530, 1598, 1645, 1666, 1680, 1692, 1764, 1785, 1880, 1904, 1960, 1974, 2040, 2115, 2142, 2205, 2256, 2303, 2352, 2380, 2397, 2448, 2499, 2520, 2632, 2820, 2856, 2940, 2961, 3060, 3196, 3290, 3332, 3384, 3528, 3570, 3760, 3920, 3948, 3995, 4080, 4165, 4230, 4284, 4410, 4606, 4760, 4794, 4935, 4998, 5040, 5264, 5355, 5593, 5640, 5712, 5880, 5922, 6120, 6392, 6580, 6664, 6768, 6909, 7056, 7140, 7191, 7497, 7896, 7990, 8330, 8460, 8568, 8820, 9212, 9520, 9588, 9870, 9996, 10710, 11186, 11280, 11515, 11760, 11844, 11985, 12240, 12495, 12784, 13160, 13328, 13818, 14280, 14382, 14805, 14994, 15792, 15980, 16660, 16779, 16920, 17136, 17640, 18424, 19176, 19740, 19992, 20727, 21420, 22372, 23030, 23688, 23970, 24990, 26320, 27636, 27965, 28560, 28764, 29610, 29988, 31960, 33320, 33558, 33840, 34545, 35280, 35955, 36848, 37485, 38352, 39151, 39480, 39984, 41454, 42840, 44744, 46060, 47376, 47940, 49980, 50337, 55272, 55930, 57528, 59220, 59976, 63920, 66640, 67116, 69090, 71910, 74970, 78302, 78960, 82908, 83895, 85680, 89488, 92120, 95880, 99960, 100674, 103635, 110544, 111860, 115056, 117453, 118440, 119952, 134232, 138180, 143820, 149940, 156604, 165816, 167790, 184240, 191760, 195755, 199920, 201348, 207270, 223720, 234906, 236880, 251685, 268464, 276360, 287640, 299880, 313208, 331632, 335580, 352359, 391510, 402696, 414540, 447440, 469812, 503370, 552720, 575280, 587265, 599760, 626416, 671160, 704718, 783020, 805392, 829080, 939624, 1006740, 1174530, 1342320, 1409436, 1566040, 1658160, 1761795, 1879248, 2013480, 2349060, 2818872, 3132080, 3523590, 4026960, 4698120, 5637744, 7047180, 9396240, 14094360, 28188720]

約数ペア:

[(1, 28188720), (2, 14094360), (3, 9396240), (4, 7047180), (5, 5637744), (6, 4698120), (7, 4026960), (8, 3523590), (9, 3132080), (10, 2818872), (12, 2349060), (14, 2013480), (15, 1879248), (16, 1761795), (17, 1658160), (18, 1566040), (20, 1409436), (21, 1342320), (24, 1174530), (28, 1006740), (30, 939624), (34, 829080), (35, 805392), (36, 783020), (40, 704718), (42, 671160), (45, 626416), (47, 599760), (48, 587265), (49, 575280), (51, 552720), (56, 503370), (60, 469812), (63, 447440), (68, 414540), (70, 402696), (72, 391510), (80, 352359), (84, 335580), (85, 331632), (90, 313208), (94, 299880), (98, 287640), (102, 276360), (105, 268464), (112, 251685), (119, 236880), (120, 234906), (126, 223720), (136, 207270), (140, 201348), (141, 199920), (144, 195755), (147, 191760), (153, 184240), (168, 167790), (170, 165816), (180, 156604), (188, 149940), (196, 143820), (204, 138180), (210, 134232), (235, 119952), (238, 118440), (240, 117453), (245, 115056), (252, 111860), (255, 110544), (272, 103635), (280, 100674), (282, 99960), (294, 95880), (306, 92120), (315, 89488), (329, 85680), (336, 83895), (340, 82908), (357, 78960), (360, 78302), (376, 74970), (392, 71910), (408, 69090), (420, 67116), (423, 66640), (441, 63920), (470, 59976), (476, 59220), (490, 57528), (504, 55930), (510, 55272), (560, 50337), (564, 49980), (588, 47940), (595, 47376), (612, 46060), (630, 44744), (658, 42840), (680, 41454), (705, 39984), (714, 39480), (720, 39151), (735, 38352), (752, 37485), (765, 36848), (784, 35955), (799, 35280), (816, 34545), (833, 33840), (840, 33558), (846, 33320), (882, 31960), (940, 29988), (952, 29610), (980, 28764), (987, 28560), (1008, 27965), (1020, 27636), (1071, 26320), (1128, 24990), (1176, 23970), (1190, 23688), (1224, 23030), (1260, 22372), (1316, 21420), (1360, 20727), (1410, 19992), (1428, 19740), (1470, 19176), (1530, 18424), (1598, 17640), (1645, 17136), (1666, 16920), (1680, 16779), (1692, 16660), (1764, 15980), (1785, 15792), (1880, 14994), (1904, 14805), (1960, 14382), (1974, 14280), (2040, 13818), (2115, 13328), (2142, 13160), (2205, 12784), (2256, 12495), (2303, 12240), (2352, 11985), (2380, 11844), (2397, 11760), (2448, 11515), (2499, 11280), (2520, 11186), (2632, 10710), (2820, 9996), (2856, 9870), (2940, 9588), (2961, 9520), (3060, 9212), (3196, 8820), (3290, 8568), (3332, 8460), (3384, 8330), (3528, 7990), (3570, 7896), (3760, 7497), (3920, 7191), (3948, 7140), (3995, 7056), (4080, 6909), (4165, 6768), (4230, 6664), (4284, 6580), (4410, 6392), (4606, 6120), (4760, 5922), (4794, 5880), (4935, 5712), (4998, 5640), (5040, 5593), (5264, 5355)]