19666227420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{8609}}^1$

素因数の和:8682

約数の個数: 288

約数和(自身を含む): 71456112000

約数和(自身を除く): 51789884580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 294, 315, 333, 343, 370, 420, 441, 444, 490, 518, 555, 588, 630, 666, 686, 735, 740, 777, 882, 980, 1029, 1036, 1110, 1260, 1295, 1332, 1372, 1470, 1554, 1665, 1715, 1764, 1813, 2058, 2205, 2220, 2331, 2590, 2940, 3087, 3108, 3330, 3430, 3626, 3885, 4116, 4410, 4662, 5145, 5180, 5439, 6174, 6660, 6860, 7252, 7770, 8609, 8820, 9065, 9324, 10290, 10878, 11655, 12348, 12691, 15435, 15540, 16317, 17218, 18130, 20580, 21756, 23310, 25382, 25827, 27195, 30870, 32634, 34436, 36260, 38073, 43045, 46620, 50764, 51654, 54390, 60263, 61740, 63455, 65268, 76146, 77481, 81585, 86090, 103308, 108780, 114219, 120526, 126910, 129135, 152292, 154962, 163170, 172180, 180789, 190365, 228438, 241052, 253820, 258270, 301315, 309924, 318533, 326340, 361578, 380730, 387405, 421841, 456876, 516540, 542367, 571095, 602630, 637066, 723156, 761460, 774810, 843682, 903945, 955599, 1084734, 1142190, 1205260, 1265523, 1274132, 1549620, 1592665, 1687364, 1807890, 1911198, 2109205, 2169468, 2229731, 2284380, 2531046, 2711835, 2866797, 2952887, 3185330, 3615780, 3796569, 3822396, 4218410, 4459462, 4777995, 5062092, 5423670, 5733594, 5905774, 6327615, 6370660, 6689193, 7593138, 8436820, 8858661, 8918924, 9555990, 10847340, 11148655, 11467188, 11811548, 12655230, 13378386, 14333985, 14764435, 15186276, 15608117, 17717322, 18982845, 19111980, 20067579, 22297310, 25310460, 26575983, 26756772, 28667970, 29528870, 31216234, 33445965, 35434644, 37965690, 40135158, 44293305, 44594620, 46824351, 53151966, 57335940, 59057740, 62432468, 66891930, 75931380, 78040585, 80270316, 88586610, 93648702, 100337895, 106303932, 109256819, 132879915, 133783860, 140473053, 156081170, 177173220, 187297404, 200675790, 218513638, 234121755, 265759830, 280946106, 312162340, 327770457, 401351580, 437027276, 468243510, 531519660, 546284095, 561892212, 655540914, 702365265, 936487020, 983311371, 1092568190, 1311081828, 1404730530, 1638852285, 1966622742, 2185136380, 2809461060, 3277704570, 3933245484, 4916556855, 6555409140, 9833113710, 19666227420]

約数ペア:

[(1, 19666227420), (2, 9833113710), (3, 6555409140), (4, 4916556855), (5, 3933245484), (6, 3277704570), (7, 2809461060), (9, 2185136380), (10, 1966622742), (12, 1638852285), (14, 1404730530), (15, 1311081828), (18, 1092568190), (20, 983311371), (21, 936487020), (28, 702365265), (30, 655540914), (35, 561892212), (36, 546284095), (37, 531519660), (42, 468243510), (45, 437027276), (49, 401351580), (60, 327770457), (63, 312162340), (70, 280946106), (74, 265759830), (84, 234121755), (90, 218513638), (98, 200675790), (105, 187297404), (111, 177173220), (126, 156081170), (140, 140473053), (147, 133783860), (148, 132879915), (180, 109256819), (185, 106303932), (196, 100337895), (210, 93648702), (222, 88586610), (245, 80270316), (252, 78040585), (259, 75931380), (294, 66891930), (315, 62432468), (333, 59057740), (343, 57335940), (370, 53151966), (420, 46824351), (441, 44594620), (444, 44293305), (490, 40135158), (518, 37965690), (555, 35434644), (588, 33445965), (630, 31216234), (666, 29528870), (686, 28667970), (735, 26756772), (740, 26575983), (777, 25310460), (882, 22297310), (980, 20067579), (1029, 19111980), (1036, 18982845), (1110, 17717322), (1260, 15608117), (1295, 15186276), (1332, 14764435), (1372, 14333985), (1470, 13378386), (1554, 12655230), (1665, 11811548), (1715, 11467188), (1764, 11148655), (1813, 10847340), (2058, 9555990), (2205, 8918924), (2220, 8858661), (2331, 8436820), (2590, 7593138), (2940, 6689193), (3087, 6370660), (3108, 6327615), (3330, 5905774), (3430, 5733594), (3626, 5423670), (3885, 5062092), (4116, 4777995), (4410, 4459462), (4662, 4218410), (5145, 3822396), (5180, 3796569), (5439, 3615780), (6174, 3185330), (6660, 2952887), (6860, 2866797), (7252, 2711835), (7770, 2531046), (8609, 2284380), (8820, 2229731), (9065, 2169468), (9324, 2109205), (10290, 1911198), (10878, 1807890), (11655, 1687364), (12348, 1592665), (12691, 1549620), (15435, 1274132), (15540, 1265523), (16317, 1205260), (17218, 1142190), (18130, 1084734), (20580, 955599), (21756, 903945), (23310, 843682), (25382, 774810), (25827, 761460), (27195, 723156), (30870, 637066), (32634, 602630), (34436, 571095), (36260, 542367), (38073, 516540), (43045, 456876), (46620, 421841), (50764, 387405), (51654, 380730), (54390, 361578), (60263, 326340), (61740, 318533), (63455, 309924), (65268, 301315), (76146, 258270), (77481, 253820), (81585, 241052), (86090, 228438), (103308, 190365), (108780, 180789), (114219, 172180), (120526, 163170), (126910, 154962), (129135, 152292)]