1818807480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{34369}}^1$

素因数の和:34403

約数の個数: 192

約数和(自身を含む): 7052724000

約数和(自身を除く): 5233916520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 34369, 52920, 68738, 103107, 137476, 171845, 206214, 240583, 274952, 309321, 343690, 412428, 481166, 515535, 618642, 687380, 721749, 824856, 927963, 962332, 1031070, 1202915, 1237284, 1374760, 1443498, 1546605, 1684081, 1855926, 1924664, 2062140, 2165247, 2405830, 2474568, 2886996, 3093210, 3368162, 3608745, 3711852, 4124280, 4330494, 4639815, 4811660, 5052243, 5773992, 6186420, 6495741, 6736324, 7217490, 7423704, 8420405, 8660988, 9279630, 9623320, 10104486, 10826235, 12372840, 12991482, 13472648, 14434980, 15156729, 16840810, 17321976, 18559260, 20208972, 21652470, 25261215, 25982964, 28869960, 30313458, 32478705, 33681620, 37118520, 40417944, 43304940, 45470187, 50522430, 51965928, 60626916, 64957410, 67363240, 75783645, 86609880, 90940374, 101044860, 121253832, 129914820, 151567290, 181880748, 202089720, 227350935, 259829640, 303134580, 363761496, 454701870, 606269160, 909403740, 1818807480]

約数ペア:

[(1, 1818807480), (2, 909403740), (3, 606269160), (4, 454701870), (5, 363761496), (6, 303134580), (7, 259829640), (8, 227350935), (9, 202089720), (10, 181880748), (12, 151567290), (14, 129914820), (15, 121253832), (18, 101044860), (20, 90940374), (21, 86609880), (24, 75783645), (27, 67363240), (28, 64957410), (30, 60626916), (35, 51965928), (36, 50522430), (40, 45470187), (42, 43304940), (45, 40417944), (49, 37118520), (54, 33681620), (56, 32478705), (60, 30313458), (63, 28869960), (70, 25982964), (72, 25261215), (84, 21652470), (90, 20208972), (98, 18559260), (105, 17321976), (108, 16840810), (120, 15156729), (126, 14434980), (135, 13472648), (140, 12991482), (147, 12372840), (168, 10826235), (180, 10104486), (189, 9623320), (196, 9279630), (210, 8660988), (216, 8420405), (245, 7423704), (252, 7217490), (270, 6736324), (280, 6495741), (294, 6186420), (315, 5773992), (360, 5052243), (378, 4811660), (392, 4639815), (420, 4330494), (441, 4124280), (490, 3711852), (504, 3608745), (540, 3368162), (588, 3093210), (630, 2886996), (735, 2474568), (756, 2405830), (840, 2165247), (882, 2062140), (945, 1924664), (980, 1855926), (1080, 1684081), (1176, 1546605), (1260, 1443498), (1323, 1374760), (1470, 1237284), (1512, 1202915), (1764, 1031070), (1890, 962332), (1960, 927963), (2205, 824856), (2520, 721749), (2646, 687380), (2940, 618642), (3528, 515535), (3780, 481166), (4410, 412428), (5292, 343690), (5880, 309321), (6615, 274952), (7560, 240583), (8820, 206214), (10584, 171845), (13230, 137476), (17640, 103107), (26460, 68738), (34369, 52920)]