204151680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 747943560

約数和(自身を除く): 543791880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 67, 69, 72, 80, 90, 92, 96, 115, 120, 128, 134, 138, 144, 160, 180, 184, 192, 201, 207, 230, 240, 268, 276, 288, 320, 335, 345, 360, 368, 384, 402, 414, 460, 480, 529, 536, 552, 576, 603, 640, 670, 690, 720, 736, 804, 828, 920, 960, 1005, 1035, 1058, 1072, 1104, 1152, 1206, 1340, 1380, 1440, 1472, 1541, 1587, 1608, 1656, 1840, 1920, 2010, 2070, 2116, 2144, 2208, 2412, 2645, 2680, 2760, 2880, 2944, 3015, 3082, 3174, 3216, 3312, 3680, 4020, 4140, 4232, 4288, 4416, 4623, 4761, 4824, 5290, 5360, 5520, 5760, 6030, 6164, 6348, 6432, 6624, 7360, 7705, 7935, 8040, 8280, 8464, 8576, 8832, 9246, 9522, 9648, 10580, 10720, 11040, 12060, 12328, 12696, 12864, 13248, 13869, 14720, 15410, 15870, 16080, 16560, 16928, 18492, 19044, 19296, 21160, 21440, 22080, 23115, 23805, 24120, 24656, 25392, 25728, 26496, 27738, 30820, 31740, 32160, 33120, 33856, 35443, 36984, 38088, 38592, 42320, 42880, 44160, 46230, 47610, 48240, 49312, 50784, 55476, 61640, 63480, 64320, 66240, 67712, 69345, 70886, 73968, 76176, 77184, 84640, 92460, 95220, 96480, 98624, 101568, 106329, 110952, 123280, 126960, 128640, 132480, 138690, 141772, 147936, 152352, 169280, 177215, 184920, 190440, 192960, 197248, 203136, 212658, 221904, 246560, 253920, 277380, 283544, 295872, 304704, 318987, 338560, 354430, 369840, 380880, 385920, 425316, 443808, 493120, 507840, 531645, 554760, 567088, 591744, 609408, 637974, 708860, 739680, 761760, 850632, 887616, 986240, 1015680, 1063290, 1109520, 1134176, 1275948, 1417720, 1479360, 1523520, 1594935, 1701264, 1775232, 2126580, 2219040, 2268352, 2551896, 2835440, 2958720, 3047040, 3189870, 3402528, 4253160, 4438080, 4536704, 5103792, 5670880, 6379740, 6805056, 8506320, 8876160, 10207584, 11341760, 12759480, 13610112, 17012640, 20415168, 22683520, 25518960, 34025280, 40830336, 51037920, 68050560, 102075840, 204151680]

約数ペア:

[(1, 204151680), (2, 102075840), (3, 68050560), (4, 51037920), (5, 40830336), (6, 34025280), (8, 25518960), (9, 22683520), (10, 20415168), (12, 17012640), (15, 13610112), (16, 12759480), (18, 11341760), (20, 10207584), (23, 8876160), (24, 8506320), (30, 6805056), (32, 6379740), (36, 5670880), (40, 5103792), (45, 4536704), (46, 4438080), (48, 4253160), (60, 3402528), (64, 3189870), (67, 3047040), (69, 2958720), (72, 2835440), (80, 2551896), (90, 2268352), (92, 2219040), (96, 2126580), (115, 1775232), (120, 1701264), (128, 1594935), (134, 1523520), (138, 1479360), (144, 1417720), (160, 1275948), (180, 1134176), (184, 1109520), (192, 1063290), (201, 1015680), (207, 986240), (230, 887616), (240, 850632), (268, 761760), (276, 739680), (288, 708860), (320, 637974), (335, 609408), (345, 591744), (360, 567088), (368, 554760), (384, 531645), (402, 507840), (414, 493120), (460, 443808), (480, 425316), (529, 385920), (536, 380880), (552, 369840), (576, 354430), (603, 338560), (640, 318987), (670, 304704), (690, 295872), (720, 283544), (736, 277380), (804, 253920), (828, 246560), (920, 221904), (960, 212658), (1005, 203136), (1035, 197248), (1058, 192960), (1072, 190440), (1104, 184920), (1152, 177215), (1206, 169280), (1340, 152352), (1380, 147936), (1440, 141772), (1472, 138690), (1541, 132480), (1587, 128640), (1608, 126960), (1656, 123280), (1840, 110952), (1920, 106329), (2010, 101568), (2070, 98624), (2116, 96480), (2144, 95220), (2208, 92460), (2412, 84640), (2645, 77184), (2680, 76176), (2760, 73968), (2880, 70886), (2944, 69345), (3015, 67712), (3082, 66240), (3174, 64320), (3216, 63480), (3312, 61640), (3680, 55476), (4020, 50784), (4140, 49312), (4232, 48240), (4288, 47610), (4416, 46230), (4623, 44160), (4761, 42880), (4824, 42320), (5290, 38592), (5360, 38088), (5520, 36984), (5760, 35443), (6030, 33856), (6164, 33120), (6348, 32160), (6432, 31740), (6624, 30820), (7360, 27738), (7705, 26496), (7935, 25728), (8040, 25392), (8280, 24656), (8464, 24120), (8576, 23805), (8832, 23115), (9246, 22080), (9522, 21440), (9648, 21160), (10580, 19296), (10720, 19044), (11040, 18492), (12060, 16928), (12328, 16560), (12696, 16080), (12864, 15870), (13248, 15410), (13869, 14720)]