20244521304

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:868

約数の個数: 240

約数和(自身を含む): 64416053520

約数和(自身を除く): 44171532216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 181, 196, 252, 294, 343, 362, 392, 441, 504, 543, 588, 647, 686, 724, 882, 1029, 1086, 1176, 1267, 1294, 1372, 1448, 1629, 1764, 1941, 2058, 2172, 2401, 2534, 2588, 2744, 3087, 3258, 3528, 3801, 3882, 4116, 4344, 4529, 4802, 5068, 5176, 5823, 6174, 6516, 7203, 7602, 7764, 8232, 8869, 9058, 9604, 10136, 11403, 11646, 12348, 13032, 13587, 14406, 15204, 15528, 17738, 18116, 19208, 21609, 22806, 23292, 24696, 26607, 27174, 28812, 30408, 31703, 35476, 36232, 40761, 43218, 45612, 46584, 53214, 54348, 57624, 62083, 63406, 70952, 79821, 81522, 86436, 91224, 95109, 106428, 108696, 117107, 124166, 126812, 159642, 163044, 172872, 186249, 190218, 212856, 221921, 234214, 248332, 253624, 285327, 319284, 326088, 351321, 372498, 380436, 434581, 443842, 468428, 496664, 558747, 570654, 638568, 665763, 702642, 744996, 760872, 819749, 869162, 887684, 936856, 1053963, 1117494, 1141308, 1303743, 1331526, 1405284, 1489992, 1553447, 1639498, 1738324, 1775368, 1997289, 2107926, 2234988, 2282616, 2459247, 2607486, 2663052, 2810568, 3106894, 3278996, 3476648, 3911229, 3994578, 4215852, 4469976, 4660341, 4918494, 5214972, 5326104, 5738243, 6213788, 6557992, 7377741, 7822458, 7989156, 8431704, 9320682, 9836988, 10429944, 11476486, 12427576, 13981023, 14755482, 15644916, 15978312, 17214729, 18641364, 19673976, 22952972, 27962046, 29510964, 31289832, 34429458, 37282728, 40167701, 45905944, 51644187, 55924092, 59021928, 68858916, 80335402, 103288374, 111848184, 120503103, 137717832, 160670804, 206576748, 241006206, 281173907, 321341608, 361509309, 413153496, 482012412, 562347814, 723018618, 843521721, 964024824, 1124695628, 1446037236, 1687043442, 2249391256, 2530565163, 2892074472, 3374086884, 5061130326, 6748173768, 10122260652, 20244521304]

約数ペア:

[(1, 20244521304), (2, 10122260652), (3, 6748173768), (4, 5061130326), (6, 3374086884), (7, 2892074472), (8, 2530565163), (9, 2249391256), (12, 1687043442), (14, 1446037236), (18, 1124695628), (21, 964024824), (24, 843521721), (28, 723018618), (36, 562347814), (42, 482012412), (49, 413153496), (56, 361509309), (63, 321341608), (72, 281173907), (84, 241006206), (98, 206576748), (126, 160670804), (147, 137717832), (168, 120503103), (181, 111848184), (196, 103288374), (252, 80335402), (294, 68858916), (343, 59021928), (362, 55924092), (392, 51644187), (441, 45905944), (504, 40167701), (543, 37282728), (588, 34429458), (647, 31289832), (686, 29510964), (724, 27962046), (882, 22952972), (1029, 19673976), (1086, 18641364), (1176, 17214729), (1267, 15978312), (1294, 15644916), (1372, 14755482), (1448, 13981023), (1629, 12427576), (1764, 11476486), (1941, 10429944), (2058, 9836988), (2172, 9320682), (2401, 8431704), (2534, 7989156), (2588, 7822458), (2744, 7377741), (3087, 6557992), (3258, 6213788), (3528, 5738243), (3801, 5326104), (3882, 5214972), (4116, 4918494), (4344, 4660341), (4529, 4469976), (4802, 4215852), (5068, 3994578), (5176, 3911229), (5823, 3476648), (6174, 3278996), (6516, 3106894), (7203, 2810568), (7602, 2663052), (7764, 2607486), (8232, 2459247), (8869, 2282616), (9058, 2234988), (9604, 2107926), (10136, 1997289), (11403, 1775368), (11646, 1738324), (12348, 1639498), (13032, 1553447), (13587, 1489992), (14406, 1405284), (15204, 1331526), (15528, 1303743), (17738, 1141308), (18116, 1117494), (19208, 1053963), (21609, 936856), (22806, 887684), (23292, 869162), (24696, 819749), (26607, 760872), (27174, 744996), (28812, 702642), (30408, 665763), (31703, 638568), (35476, 570654), (36232, 558747), (40761, 496664), (43218, 468428), (45612, 443842), (46584, 434581), (53214, 380436), (54348, 372498), (57624, 351321), (62083, 326088), (63406, 319284), (70952, 285327), (79821, 253624), (81522, 248332), (86436, 234214), (91224, 221921), (95109, 212856), (106428, 190218), (108696, 186249), (117107, 172872), (124166, 163044), (126812, 159642)]