202805120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 586051200

約数和(自身を除く): 383246080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 223, 224, 232, 245, 280, 290, 320, 392, 406, 446, 448, 464, 490, 560, 580, 640, 784, 812, 892, 896, 928, 980, 1015, 1115, 1120, 1160, 1421, 1561, 1568, 1624, 1784, 1856, 1960, 2030, 2230, 2240, 2320, 2842, 3122, 3136, 3248, 3568, 3712, 3920, 4060, 4460, 4480, 4640, 5684, 6244, 6272, 6467, 6496, 7105, 7136, 7805, 7840, 8120, 8920, 9280, 10927, 11368, 12488, 12934, 12992, 14210, 14272, 15610, 15680, 16240, 17840, 18560, 21854, 22736, 24976, 25868, 25984, 28420, 28544, 31220, 31360, 32335, 32480, 35680, 43708, 45269, 45472, 49952, 51736, 54635, 56840, 62440, 64670, 64960, 71360, 87416, 90538, 90944, 99904, 103472, 109270, 113680, 124880, 129340, 129920, 142720, 174832, 181076, 181888, 199808, 206944, 218540, 226345, 227360, 249760, 258680, 316883, 349664, 362152, 413888, 437080, 452690, 454720, 499520, 517360, 633766, 699328, 724304, 827776, 874160, 905380, 909440, 999040, 1034720, 1267532, 1398656, 1448608, 1584415, 1748320, 1810760, 2069440, 2535064, 2897216, 3168830, 3496640, 3621520, 4138880, 5070128, 5794432, 6337660, 6993280, 7243040, 10140256, 12675320, 14486080, 20280512, 25350640, 28972160, 40561024, 50701280, 101402560, 202805120]

約数ペア:

[(1, 202805120), (2, 101402560), (4, 50701280), (5, 40561024), (7, 28972160), (8, 25350640), (10, 20280512), (14, 14486080), (16, 12675320), (20, 10140256), (28, 7243040), (29, 6993280), (32, 6337660), (35, 5794432), (40, 5070128), (49, 4138880), (56, 3621520), (58, 3496640), (64, 3168830), (70, 2897216), (80, 2535064), (98, 2069440), (112, 1810760), (116, 1748320), (128, 1584415), (140, 1448608), (145, 1398656), (160, 1267532), (196, 1034720), (203, 999040), (223, 909440), (224, 905380), (232, 874160), (245, 827776), (280, 724304), (290, 699328), (320, 633766), (392, 517360), (406, 499520), (446, 454720), (448, 452690), (464, 437080), (490, 413888), (560, 362152), (580, 349664), (640, 316883), (784, 258680), (812, 249760), (892, 227360), (896, 226345), (928, 218540), (980, 206944), (1015, 199808), (1115, 181888), (1120, 181076), (1160, 174832), (1421, 142720), (1561, 129920), (1568, 129340), (1624, 124880), (1784, 113680), (1856, 109270), (1960, 103472), (2030, 99904), (2230, 90944), (2240, 90538), (2320, 87416), (2842, 71360), (3122, 64960), (3136, 64670), (3248, 62440), (3568, 56840), (3712, 54635), (3920, 51736), (4060, 49952), (4460, 45472), (4480, 45269), (4640, 43708), (5684, 35680), (6244, 32480), (6272, 32335), (6467, 31360), (6496, 31220), (7105, 28544), (7136, 28420), (7805, 25984), (7840, 25868), (8120, 24976), (8920, 22736), (9280, 21854), (10927, 18560), (11368, 17840), (12488, 16240), (12934, 15680), (12992, 15610), (14210, 14272)]