21075590880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 480

約数和(自身を含む): 79265783520

約数和(自身を除く): 58190192640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 289, 306, 324, 331, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 578, 612, 648, 662, 680, 720, 765, 810, 816, 864, 867, 918, 993, 1020, 1080, 1156, 1224, 1296, 1324, 1360, 1377, 1440, 1445, 1530, 1620, 1632, 1655, 1734, 1836, 1986, 2040, 2160, 2295, 2312, 2448, 2592, 2601, 2648, 2720, 2754, 2890, 2979, 3060, 3240, 3310, 3468, 3672, 3972, 4080, 4320, 4335, 4590, 4624, 4896, 4913, 4965, 5202, 5296, 5508, 5627, 5780, 5958, 6120, 6480, 6620, 6885, 6936, 7344, 7803, 7944, 8160, 8670, 8937, 9180, 9248, 9826, 9930, 10404, 10592, 11016, 11254, 11560, 11916, 12240, 12960, 13005, 13240, 13770, 13872, 14688, 14739, 14895, 15606, 15888, 16881, 17340, 17874, 18360, 19652, 19860, 20808, 22032, 22508, 23120, 23409, 23832, 24480, 24565, 26010, 26480, 26811, 27540, 27744, 28135, 29478, 29790, 31212, 31776, 33762, 34680, 35748, 36720, 39015, 39304, 39720, 41616, 44064, 44217, 44685, 45016, 46240, 46818, 47664, 49130, 50643, 52020, 52960, 53622, 55080, 56270, 58956, 59580, 62424, 67524, 69360, 71496, 73440, 73695, 78030, 78608, 79440, 83232, 84405, 88434, 89370, 90032, 93636, 95328, 95659, 98260, 101286, 104040, 107244, 110160, 112540, 117045, 117912, 119160, 124848, 132651, 134055, 135048, 138720, 142992, 147390, 151929, 156060, 157216, 158880, 168810, 176868, 178740, 180064, 187272, 191318, 196520, 202572, 208080, 214488, 220320, 221085, 225080, 234090, 235824, 238320, 249696, 253215, 265302, 268110, 270096, 285984, 286977, 294780, 303858, 312120, 337620, 353736, 357480, 374544, 382636, 393040, 397953, 405144, 416160, 428976, 442170, 450160, 455787, 468180, 471648, 476640, 478295, 506430, 530604, 536220, 540192, 573954, 589560, 607716, 624240, 663255, 675240, 707472, 714960, 749088, 759645, 765272, 786080, 795906, 810288, 857952, 860931, 884340, 900320, 911574, 936360, 956590, 1012860, 1061208, 1072440, 1147908, 1179120, 1215432, 1248480, 1326510, 1350480, 1414944, 1429920, 1434885, 1519290, 1530544, 1591812, 1620576, 1626203, 1721862, 1768680, 1823148, 1872720, 1913180, 1989765, 2025720, 2122416, 2144880, 2278935, 2295816, 2358240, 2430864, 2582793, 2653020, 2700960, 2869770, 3038580, 3061088, 3183624, 3252406, 3443724, 3537360, 3646296, 3745440, 3826360, 3979530, 4051440, 4244832, 4289760, 4304655, 4557870, 4591632, 4861728, 4878609, 5165586, 5306040, 5739540, 6077160, 6367248, 6504812, 6887448, 7074720, 7292592, 7652720, 7748379, 7959060, 8102880, 8131015, 8609310, 9115740, 9183264, 9757218, 10331172, 10612080, 11479080, 12154320, 12734496, 12913965, 13009624, 13774896, 14585184, 14635827, 15305440, 15496758, 15918120, 16262030, 17218620, 18231480, 19514436, 20662344, 21224160, 22958160, 24308640, 24393045, 25827930, 26019248, 27549792, 29271654, 30993516, 31836240, 32524060, 34437240, 36462960, 38741895, 39028872, 41324688, 43907481, 45916320, 48786090, 51655860, 52038496, 58543308, 61987032, 63672480, 65048120, 68874480, 72925920, 73179135, 77483790, 78057744, 82649376, 87814962, 97572180, 103311720, 117086616, 123974064, 130096240, 131722443, 137748960, 146358270, 154967580, 156115488, 175629924, 195144360, 206623440, 219537405, 234173232, 247948128, 260192480, 263444886, 292716540, 309935160, 351259848, 390288720, 413246880, 439074810, 468346464, 526889772, 585433080, 619870320, 658612215, 702519696, 780577440, 878149620, 1053779544, 1170866160, 1239740640, 1317224430, 1405039392, 1756299240, 2107559088, 2341732320, 2634448860, 3512598480, 4215118176, 5268897720, 7025196960, 10537795440, 21075590880]

約数ペア:

[(1, 21075590880), (2, 10537795440), (3, 7025196960), (4, 5268897720), (5, 4215118176), (6, 3512598480), (8, 2634448860), (9, 2341732320), (10, 2107559088), (12, 1756299240), (15, 1405039392), (16, 1317224430), (17, 1239740640), (18, 1170866160), (20, 1053779544), (24, 878149620), (27, 780577440), (30, 702519696), (32, 658612215), (34, 619870320), (36, 585433080), (40, 526889772), (45, 468346464), (48, 439074810), (51, 413246880), (54, 390288720), (60, 351259848), (68, 309935160), (72, 292716540), (80, 263444886), (81, 260192480), (85, 247948128), (90, 234173232), (96, 219537405), (102, 206623440), (108, 195144360), (120, 175629924), (135, 156115488), (136, 154967580), (144, 146358270), (153, 137748960), (160, 131722443), (162, 130096240), (170, 123974064), (180, 117086616), (204, 103311720), (216, 97572180), (240, 87814962), (255, 82649376), (270, 78057744), (272, 77483790), (288, 73179135), (289, 72925920), (306, 68874480), (324, 65048120), (331, 63672480), (340, 61987032), (360, 58543308), (405, 52038496), (408, 51655860), (432, 48786090), (459, 45916320), (480, 43907481), (510, 41324688), (540, 39028872), (544, 38741895), (578, 36462960), (612, 34437240), (648, 32524060), (662, 31836240), (680, 30993516), (720, 29271654), (765, 27549792), (810, 26019248), (816, 25827930), (864, 24393045), (867, 24308640), (918, 22958160), (993, 21224160), (1020, 20662344), (1080, 19514436), (1156, 18231480), (1224, 17218620), (1296, 16262030), (1324, 15918120), (1360, 15496758), (1377, 15305440), (1440, 14635827), (1445, 14585184), (1530, 13774896), (1620, 13009624), (1632, 12913965), (1655, 12734496), (1734, 12154320), (1836, 11479080), (1986, 10612080), (2040, 10331172), (2160, 9757218), (2295, 9183264), (2312, 9115740), (2448, 8609310), (2592, 8131015), (2601, 8102880), (2648, 7959060), (2720, 7748379), (2754, 7652720), (2890, 7292592), (2979, 7074720), (3060, 6887448), (3240, 6504812), (3310, 6367248), (3468, 6077160), (3672, 5739540), (3972, 5306040), (4080, 5165586), (4320, 4878609), (4335, 4861728), (4590, 4591632), (4624, 4557870), (4896, 4304655), (4913, 4289760), (4965, 4244832), (5202, 4051440), (5296, 3979530), (5508, 3826360), (5627, 3745440), (5780, 3646296), (5958, 3537360), (6120, 3443724), (6480, 3252406), (6620, 3183624), (6885, 3061088), (6936, 3038580), (7344, 2869770), (7803, 2700960), (7944, 2653020), (8160, 2582793), (8670, 2430864), (8937, 2358240), (9180, 2295816), (9248, 2278935), (9826, 2144880), (9930, 2122416), (10404, 2025720), (10592, 1989765), (11016, 1913180), (11254, 1872720), (11560, 1823148), (11916, 1768680), (12240, 1721862), (12960, 1626203), (13005, 1620576), (13240, 1591812), (13770, 1530544), (13872, 1519290), (14688, 1434885), (14739, 1429920), (14895, 1414944), (15606, 1350480), (15888, 1326510), (16881, 1248480), (17340, 1215432), (17874, 1179120), (18360, 1147908), (19652, 1072440), (19860, 1061208), (20808, 1012860), (22032, 956590), (22508, 936360), (23120, 911574), (23409, 900320), (23832, 884340), (24480, 860931), (24565, 857952), (26010, 810288), (26480, 795906), (26811, 786080), (27540, 765272), (27744, 759645), (28135, 749088), (29478, 714960), (29790, 707472), (31212, 675240), (31776, 663255), (33762, 624240), (34680, 607716), (35748, 589560), (36720, 573954), (39015, 540192), (39304, 536220), (39720, 530604), (41616, 506430), (44064, 478295), (44217, 476640), (44685, 471648), (45016, 468180), (46240, 455787), (46818, 450160), (47664, 442170), (49130, 428976), (50643, 416160), (52020, 405144), (52960, 397953), (53622, 393040), (55080, 382636), (56270, 374544), (58956, 357480), (59580, 353736), (62424, 337620), (67524, 312120), (69360, 303858), (71496, 294780), (73440, 286977), (73695, 285984), (78030, 270096), (78608, 268110), (79440, 265302), (83232, 253215), (84405, 249696), (88434, 238320), (89370, 235824), (90032, 234090), (93636, 225080), (95328, 221085), (95659, 220320), (98260, 214488), (101286, 208080), (104040, 202572), (107244, 196520), (110160, 191318), (112540, 187272), (117045, 180064), (117912, 178740), (119160, 176868), (124848, 168810), (132651, 158880), (134055, 157216), (135048, 156060), (138720, 151929), (142992, 147390)]