219961980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 360

約数和(自身を含む): 855117648

約数和(自身を除く): 635155668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 162, 163, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 324, 326, 340, 357, 378, 405, 420, 441, 459, 476, 489, 490, 510, 540, 567, 588, 595, 612, 630, 652, 714, 735, 756, 765, 810, 815, 833, 882, 918, 945, 978, 980, 1020, 1071, 1134, 1141, 1190, 1260, 1323, 1377, 1428, 1467, 1470, 1530, 1620, 1630, 1666, 1764, 1785, 1836, 1890, 1956, 2142, 2205, 2268, 2282, 2295, 2380, 2445, 2499, 2646, 2754, 2771, 2835, 2934, 2940, 3060, 3213, 3260, 3332, 3423, 3570, 3780, 3969, 4165, 4284, 4401, 4410, 4564, 4590, 4890, 4998, 5292, 5355, 5508, 5542, 5670, 5705, 5868, 6426, 6615, 6846, 6885, 7140, 7335, 7497, 7938, 7987, 8313, 8330, 8802, 8820, 9180, 9639, 9780, 9996, 10269, 10710, 11084, 11340, 11410, 12495, 12852, 13203, 13230, 13692, 13770, 13855, 14670, 14994, 15876, 15974, 16065, 16626, 16660, 17115, 17604, 19278, 19397, 19845, 20538, 21420, 22005, 22491, 22820, 23961, 24939, 24990, 26406, 26460, 27540, 27710, 29340, 29988, 30807, 31948, 32130, 33252, 34230, 37485, 38556, 38794, 39690, 39935, 41076, 41565, 44010, 44982, 47922, 48195, 49878, 49980, 51345, 52812, 55420, 58191, 61614, 64260, 66015, 67473, 68460, 71883, 74817, 74970, 77588, 79380, 79870, 83130, 88020, 89964, 92421, 95844, 96390, 96985, 99756, 102690, 112455, 116382, 119805, 123228, 124695, 132030, 134946, 135779, 143766, 149634, 149940, 154035, 159740, 166260, 174573, 184842, 192780, 193970, 205380, 215649, 224451, 224910, 232764, 239610, 249390, 264060, 269892, 271558, 287532, 290955, 299268, 308070, 337365, 349146, 359415, 369684, 374085, 387940, 407337, 431298, 448902, 449820, 462105, 479220, 498780, 523719, 543116, 581910, 616140, 646947, 674730, 678895, 698292, 718830, 748170, 814674, 862596, 872865, 897804, 924210, 1047438, 1078245, 1122255, 1163820, 1222011, 1293894, 1349460, 1357790, 1437660, 1496340, 1571157, 1629348, 1745730, 1848420, 2036685, 2094876, 2156490, 2244510, 2444022, 2587788, 2618595, 2715580, 3142314, 3234735, 3491460, 3666033, 4073370, 4312980, 4489020, 4888044, 5237190, 6110055, 6284628, 6469470, 7332066, 7855785, 8146740, 10474380, 10998099, 12220110, 12938940, 14664132, 15711570, 18330165, 21996198, 24440220, 31423140, 36660330, 43992396, 54990495, 73320660, 109980990, 219961980]

約数ペア:

[(1, 219961980), (2, 109980990), (3, 73320660), (4, 54990495), (5, 43992396), (6, 36660330), (7, 31423140), (9, 24440220), (10, 21996198), (12, 18330165), (14, 15711570), (15, 14664132), (17, 12938940), (18, 12220110), (20, 10998099), (21, 10474380), (27, 8146740), (28, 7855785), (30, 7332066), (34, 6469470), (35, 6284628), (36, 6110055), (42, 5237190), (45, 4888044), (49, 4489020), (51, 4312980), (54, 4073370), (60, 3666033), (63, 3491460), (68, 3234735), (70, 3142314), (81, 2715580), (84, 2618595), (85, 2587788), (90, 2444022), (98, 2244510), (102, 2156490), (105, 2094876), (108, 2036685), (119, 1848420), (126, 1745730), (135, 1629348), (140, 1571157), (147, 1496340), (153, 1437660), (162, 1357790), (163, 1349460), (170, 1293894), (180, 1222011), (189, 1163820), (196, 1122255), (204, 1078245), (210, 1047438), (238, 924210), (245, 897804), (252, 872865), (255, 862596), (270, 814674), (294, 748170), (306, 718830), (315, 698292), (324, 678895), (326, 674730), (340, 646947), (357, 616140), (378, 581910), (405, 543116), (420, 523719), (441, 498780), (459, 479220), (476, 462105), (489, 449820), (490, 448902), (510, 431298), (540, 407337), (567, 387940), (588, 374085), (595, 369684), (612, 359415), (630, 349146), (652, 337365), (714, 308070), (735, 299268), (756, 290955), (765, 287532), (810, 271558), (815, 269892), (833, 264060), (882, 249390), (918, 239610), (945, 232764), (978, 224910), (980, 224451), (1020, 215649), (1071, 205380), (1134, 193970), (1141, 192780), (1190, 184842), (1260, 174573), (1323, 166260), (1377, 159740), (1428, 154035), (1467, 149940), (1470, 149634), (1530, 143766), (1620, 135779), (1630, 134946), (1666, 132030), (1764, 124695), (1785, 123228), (1836, 119805), (1890, 116382), (1956, 112455), (2142, 102690), (2205, 99756), (2268, 96985), (2282, 96390), (2295, 95844), (2380, 92421), (2445, 89964), (2499, 88020), (2646, 83130), (2754, 79870), (2771, 79380), (2835, 77588), (2934, 74970), (2940, 74817), (3060, 71883), (3213, 68460), (3260, 67473), (3332, 66015), (3423, 64260), (3570, 61614), (3780, 58191), (3969, 55420), (4165, 52812), (4284, 51345), (4401, 49980), (4410, 49878), (4564, 48195), (4590, 47922), (4890, 44982), (4998, 44010), (5292, 41565), (5355, 41076), (5508, 39935), (5542, 39690), (5670, 38794), (5705, 38556), (5868, 37485), (6426, 34230), (6615, 33252), (6846, 32130), (6885, 31948), (7140, 30807), (7335, 29988), (7497, 29340), (7938, 27710), (7987, 27540), (8313, 26460), (8330, 26406), (8802, 24990), (8820, 24939), (9180, 23961), (9639, 22820), (9780, 22491), (9996, 22005), (10269, 21420), (10710, 20538), (11084, 19845), (11340, 19397), (11410, 19278), (12495, 17604), (12852, 17115), (13203, 16660), (13230, 16626), (13692, 16065), (13770, 15974), (13855, 15876), (14670, 14994)]