216899200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 640494720

約数和(自身を除く): 423595520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 200, 224, 230, 280, 320, 322, 350, 368, 400, 421, 448, 460, 560, 575, 640, 644, 700, 736, 800, 805, 842, 896, 920, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1684, 1840, 2105, 2240, 2300, 2576, 2800, 2944, 2947, 3200, 3220, 3368, 3680, 4025, 4210, 4480, 4600, 5152, 5600, 5894, 6440, 6736, 7360, 8050, 8420, 9200, 9683, 10304, 10525, 11200, 11788, 12880, 13472, 14720, 14735, 16100, 16840, 18400, 19366, 20608, 21050, 22400, 23576, 25760, 26944, 29470, 32200, 33680, 36800, 38732, 42100, 47152, 48415, 51520, 53888, 58940, 64400, 67360, 67781, 73600, 73675, 77464, 84200, 94304, 96830, 103040, 117880, 128800, 134720, 135562, 147350, 154928, 168400, 188608, 193660, 235760, 242075, 257600, 269440, 271124, 294700, 309856, 336800, 338905, 377216, 387320, 471520, 484150, 515200, 542248, 589400, 619712, 673600, 677810, 774640, 943040, 968300, 1084496, 1178800, 1239424, 1347200, 1355620, 1549280, 1694525, 1886080, 1936600, 2168992, 2357600, 2711240, 3098560, 3389050, 3873200, 4337984, 4715200, 5422480, 6197120, 6778100, 7746400, 8675968, 9430400, 10844960, 13556200, 15492800, 21689920, 27112400, 30985600, 43379840, 54224800, 108449600, 216899200]

約数ペア:

[(1, 216899200), (2, 108449600), (4, 54224800), (5, 43379840), (7, 30985600), (8, 27112400), (10, 21689920), (14, 15492800), (16, 13556200), (20, 10844960), (23, 9430400), (25, 8675968), (28, 7746400), (32, 6778100), (35, 6197120), (40, 5422480), (46, 4715200), (50, 4337984), (56, 3873200), (64, 3389050), (70, 3098560), (80, 2711240), (92, 2357600), (100, 2168992), (112, 1936600), (115, 1886080), (128, 1694525), (140, 1549280), (160, 1355620), (161, 1347200), (175, 1239424), (184, 1178800), (200, 1084496), (224, 968300), (230, 943040), (280, 774640), (320, 677810), (322, 673600), (350, 619712), (368, 589400), (400, 542248), (421, 515200), (448, 484150), (460, 471520), (560, 387320), (575, 377216), (640, 338905), (644, 336800), (700, 309856), (736, 294700), (800, 271124), (805, 269440), (842, 257600), (896, 242075), (920, 235760), (1120, 193660), (1150, 188608), (1288, 168400), (1400, 154928), (1472, 147350), (1600, 135562), (1610, 134720), (1684, 128800), (1840, 117880), (2105, 103040), (2240, 96830), (2300, 94304), (2576, 84200), (2800, 77464), (2944, 73675), (2947, 73600), (3200, 67781), (3220, 67360), (3368, 64400), (3680, 58940), (4025, 53888), (4210, 51520), (4480, 48415), (4600, 47152), (5152, 42100), (5600, 38732), (5894, 36800), (6440, 33680), (6736, 32200), (7360, 29470), (8050, 26944), (8420, 25760), (9200, 23576), (9683, 22400), (10304, 21050), (10525, 20608), (11200, 19366), (11788, 18400), (12880, 16840), (13472, 16100), (14720, 14735)]