199399680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 216

約数和(自身を含む): 727009920

約数和(自身を除く): 527610240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 911, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1822, 1824, 1920, 2280, 2304, 2432, 2733, 2736, 2880, 3040, 3420, 3644, 3648, 3840, 4555, 4560, 4864, 5466, 5472, 5760, 6080, 6840, 7288, 7296, 8199, 9110, 9120, 10932, 10944, 11520, 12160, 13665, 13680, 14576, 14592, 16398, 17309, 18220, 18240, 21864, 21888, 24320, 27330, 27360, 29152, 32796, 34618, 36440, 36480, 40995, 43728, 43776, 51927, 54660, 54720, 58304, 65592, 69236, 72880, 72960, 81990, 86545, 87456, 103854, 109320, 109440, 116608, 131184, 138472, 145760, 155781, 163980, 173090, 174912, 207708, 218640, 218880, 233216, 259635, 262368, 276944, 291520, 311562, 327960, 346180, 349824, 415416, 437280, 519270, 524736, 553888, 583040, 623124, 655920, 692360, 699648, 778905, 830832, 874560, 1038540, 1049472, 1107776, 1166080, 1246248, 1311840, 1384720, 1557810, 1661664, 1749120, 2077080, 2098944, 2215552, 2492496, 2623680, 2769440, 3115620, 3323328, 3498240, 4154160, 4431104, 4984992, 5247360, 5538880, 6231240, 6646656, 8308320, 9969984, 10494720, 11077760, 12462480, 13293312, 16616640, 19939968, 22155520, 24924960, 33233280, 39879936, 49849920, 66466560, 99699840, 199399680]

約数ペア:

[(1, 199399680), (2, 99699840), (3, 66466560), (4, 49849920), (5, 39879936), (6, 33233280), (8, 24924960), (9, 22155520), (10, 19939968), (12, 16616640), (15, 13293312), (16, 12462480), (18, 11077760), (19, 10494720), (20, 9969984), (24, 8308320), (30, 6646656), (32, 6231240), (36, 5538880), (38, 5247360), (40, 4984992), (45, 4431104), (48, 4154160), (57, 3498240), (60, 3323328), (64, 3115620), (72, 2769440), (76, 2623680), (80, 2492496), (90, 2215552), (95, 2098944), (96, 2077080), (114, 1749120), (120, 1661664), (128, 1557810), (144, 1384720), (152, 1311840), (160, 1246248), (171, 1166080), (180, 1107776), (190, 1049472), (192, 1038540), (228, 874560), (240, 830832), (256, 778905), (285, 699648), (288, 692360), (304, 655920), (320, 623124), (342, 583040), (360, 553888), (380, 524736), (384, 519270), (456, 437280), (480, 415416), (570, 349824), (576, 346180), (608, 327960), (640, 311562), (684, 291520), (720, 276944), (760, 262368), (768, 259635), (855, 233216), (911, 218880), (912, 218640), (960, 207708), (1140, 174912), (1152, 173090), (1216, 163980), (1280, 155781), (1368, 145760), (1440, 138472), (1520, 131184), (1710, 116608), (1822, 109440), (1824, 109320), (1920, 103854), (2280, 87456), (2304, 86545), (2432, 81990), (2733, 72960), (2736, 72880), (2880, 69236), (3040, 65592), (3420, 58304), (3644, 54720), (3648, 54660), (3840, 51927), (4555, 43776), (4560, 43728), (4864, 40995), (5466, 36480), (5472, 36440), (5760, 34618), (6080, 32796), (6840, 29152), (7288, 27360), (7296, 27330), (8199, 24320), (9110, 21888), (9120, 21864), (10932, 18240), (10944, 18220), (11520, 17309), (12160, 16398), (13665, 14592), (13680, 14576)]