199764480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 690893280

約数和(自身を除く): 491128800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 512, 555, 570, 592, 608, 640, 703, 740, 760, 768, 888, 912, 960, 1110, 1140, 1184, 1216, 1280, 1369, 1406, 1480, 1520, 1536, 1776, 1824, 1920, 2109, 2220, 2280, 2368, 2432, 2560, 2738, 2812, 2960, 3040, 3515, 3552, 3648, 3840, 4107, 4218, 4440, 4560, 4736, 4864, 5476, 5624, 5920, 6080, 6845, 7030, 7104, 7296, 7680, 8214, 8436, 8880, 9120, 9472, 9728, 10545, 10952, 11248, 11840, 12160, 13690, 14060, 14208, 14592, 16428, 16872, 17760, 18240, 18944, 20535, 21090, 21904, 22496, 23680, 24320, 26011, 27380, 28120, 28416, 29184, 32856, 33744, 35520, 36480, 41070, 42180, 43808, 44992, 47360, 48640, 52022, 54760, 56240, 56832, 65712, 67488, 71040, 72960, 78033, 82140, 84360, 87616, 89984, 94720, 104044, 109520, 112480, 130055, 131424, 134976, 142080, 145920, 156066, 164280, 168720, 175232, 179968, 208088, 219040, 224960, 260110, 262848, 269952, 284160, 312132, 328560, 337440, 350464, 359936, 390165, 416176, 438080, 449920, 520220, 525696, 539904, 624264, 657120, 674880, 700928, 780330, 832352, 876160, 899840, 1040440, 1051392, 1079808, 1248528, 1314240, 1349760, 1560660, 1664704, 1752320, 1799680, 2080880, 2102784, 2497056, 2628480, 2699520, 3121320, 3329408, 3504640, 4161760, 4994112, 5256960, 5399040, 6242640, 6658816, 8323520, 9988224, 10513920, 12485280, 13317632, 16647040, 19976448, 24970560, 33294080, 39952896, 49941120, 66588160, 99882240, 199764480]

約数ペア:

[(1, 199764480), (2, 99882240), (3, 66588160), (4, 49941120), (5, 39952896), (6, 33294080), (8, 24970560), (10, 19976448), (12, 16647040), (15, 13317632), (16, 12485280), (19, 10513920), (20, 9988224), (24, 8323520), (30, 6658816), (32, 6242640), (37, 5399040), (38, 5256960), (40, 4994112), (48, 4161760), (57, 3504640), (60, 3329408), (64, 3121320), (74, 2699520), (76, 2628480), (80, 2497056), (95, 2102784), (96, 2080880), (111, 1799680), (114, 1752320), (120, 1664704), (128, 1560660), (148, 1349760), (152, 1314240), (160, 1248528), (185, 1079808), (190, 1051392), (192, 1040440), (222, 899840), (228, 876160), (240, 832352), (256, 780330), (285, 700928), (296, 674880), (304, 657120), (320, 624264), (370, 539904), (380, 525696), (384, 520220), (444, 449920), (456, 438080), (480, 416176), (512, 390165), (555, 359936), (570, 350464), (592, 337440), (608, 328560), (640, 312132), (703, 284160), (740, 269952), (760, 262848), (768, 260110), (888, 224960), (912, 219040), (960, 208088), (1110, 179968), (1140, 175232), (1184, 168720), (1216, 164280), (1280, 156066), (1369, 145920), (1406, 142080), (1480, 134976), (1520, 131424), (1536, 130055), (1776, 112480), (1824, 109520), (1920, 104044), (2109, 94720), (2220, 89984), (2280, 87616), (2368, 84360), (2432, 82140), (2560, 78033), (2738, 72960), (2812, 71040), (2960, 67488), (3040, 65712), (3515, 56832), (3552, 56240), (3648, 54760), (3840, 52022), (4107, 48640), (4218, 47360), (4440, 44992), (4560, 43808), (4736, 42180), (4864, 41070), (5476, 36480), (5624, 35520), (5920, 33744), (6080, 32856), (6845, 29184), (7030, 28416), (7104, 28120), (7296, 27380), (7680, 26011), (8214, 24320), (8436, 23680), (8880, 22496), (9120, 21904), (9472, 21090), (9728, 20535), (10545, 18944), (10952, 18240), (11248, 17760), (11840, 16872), (12160, 16428), (13690, 14592), (14060, 14208)]