209963040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 785998080

約数和(自身を除く): 576035040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 96, 98, 105, 112, 113, 120, 140, 147, 158, 160, 168, 196, 210, 224, 226, 237, 240, 245, 280, 294, 316, 336, 339, 392, 395, 420, 452, 474, 480, 490, 553, 560, 565, 588, 632, 672, 678, 735, 784, 790, 791, 840, 904, 948, 980, 1106, 1120, 1130, 1176, 1185, 1264, 1356, 1470, 1568, 1580, 1582, 1659, 1680, 1695, 1808, 1896, 1960, 2212, 2260, 2352, 2370, 2373, 2528, 2712, 2765, 2940, 3160, 3164, 3318, 3360, 3390, 3616, 3792, 3871, 3920, 3955, 4424, 4520, 4704, 4740, 4746, 5424, 5530, 5537, 5880, 6320, 6328, 6636, 6780, 7584, 7742, 7840, 7910, 8295, 8848, 8927, 9040, 9480, 9492, 10848, 11060, 11074, 11613, 11760, 11865, 12640, 12656, 13272, 13560, 15484, 15820, 16590, 16611, 17696, 17854, 18080, 18960, 18984, 19355, 22120, 22148, 23226, 23520, 23730, 25312, 26544, 26781, 27120, 27685, 30968, 31640, 33180, 33222, 35708, 37920, 37968, 38710, 44240, 44296, 44635, 46452, 47460, 53088, 53562, 54240, 55370, 58065, 61936, 62489, 63280, 66360, 66444, 71416, 75936, 77420, 83055, 88480, 88592, 89270, 92904, 94920, 107124, 110740, 116130, 123872, 124978, 126560, 132720, 132888, 133905, 142832, 154840, 166110, 177184, 178540, 185808, 187467, 189840, 214248, 221480, 232260, 249956, 265440, 265776, 267810, 285664, 309680, 312445, 332220, 357080, 371616, 374934, 379680, 428496, 437423, 442960, 464520, 499912, 531552, 535620, 619360, 624890, 664440, 714160, 749868, 856992, 874846, 885920, 929040, 937335, 999824, 1071240, 1249780, 1312269, 1328880, 1428320, 1499736, 1749692, 1858080, 1874670, 1999648, 2142480, 2187115, 2499560, 2624538, 2657760, 2999472, 3499384, 3749340, 4284960, 4374230, 4999120, 5249076, 5998944, 6561345, 6998768, 7498680, 8748460, 9998240, 10498152, 13122690, 13997536, 14997360, 17496920, 20996304, 26245380, 29994720, 34993840, 41992608, 52490760, 69987680, 104981520, 209963040]

約数ペア:

[(1, 209963040), (2, 104981520), (3, 69987680), (4, 52490760), (5, 41992608), (6, 34993840), (7, 29994720), (8, 26245380), (10, 20996304), (12, 17496920), (14, 14997360), (15, 13997536), (16, 13122690), (20, 10498152), (21, 9998240), (24, 8748460), (28, 7498680), (30, 6998768), (32, 6561345), (35, 5998944), (40, 5249076), (42, 4999120), (48, 4374230), (49, 4284960), (56, 3749340), (60, 3499384), (70, 2999472), (79, 2657760), (80, 2624538), (84, 2499560), (96, 2187115), (98, 2142480), (105, 1999648), (112, 1874670), (113, 1858080), (120, 1749692), (140, 1499736), (147, 1428320), (158, 1328880), (160, 1312269), (168, 1249780), (196, 1071240), (210, 999824), (224, 937335), (226, 929040), (237, 885920), (240, 874846), (245, 856992), (280, 749868), (294, 714160), (316, 664440), (336, 624890), (339, 619360), (392, 535620), (395, 531552), (420, 499912), (452, 464520), (474, 442960), (480, 437423), (490, 428496), (553, 379680), (560, 374934), (565, 371616), (588, 357080), (632, 332220), (672, 312445), (678, 309680), (735, 285664), (784, 267810), (790, 265776), (791, 265440), (840, 249956), (904, 232260), (948, 221480), (980, 214248), (1106, 189840), (1120, 187467), (1130, 185808), (1176, 178540), (1185, 177184), (1264, 166110), (1356, 154840), (1470, 142832), (1568, 133905), (1580, 132888), (1582, 132720), (1659, 126560), (1680, 124978), (1695, 123872), (1808, 116130), (1896, 110740), (1960, 107124), (2212, 94920), (2260, 92904), (2352, 89270), (2370, 88592), (2373, 88480), (2528, 83055), (2712, 77420), (2765, 75936), (2940, 71416), (3160, 66444), (3164, 66360), (3318, 63280), (3360, 62489), (3390, 61936), (3616, 58065), (3792, 55370), (3871, 54240), (3920, 53562), (3955, 53088), (4424, 47460), (4520, 46452), (4704, 44635), (4740, 44296), (4746, 44240), (5424, 38710), (5530, 37968), (5537, 37920), (5880, 35708), (6320, 33222), (6328, 33180), (6636, 31640), (6780, 30968), (7584, 27685), (7742, 27120), (7840, 26781), (7910, 26544), (8295, 25312), (8848, 23730), (8927, 23520), (9040, 23226), (9480, 22148), (9492, 22120), (10848, 19355), (11060, 18984), (11074, 18960), (11613, 18080), (11760, 17854), (11865, 17696), (12640, 16611), (12656, 16590), (13272, 15820), (13560, 15484)]