212310280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 644474880

約数和(自身を除く): 432164600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 47, 52, 56, 65, 68, 70, 73, 85, 91, 94, 104, 119, 130, 136, 140, 146, 170, 182, 188, 221, 235, 238, 260, 280, 292, 329, 340, 364, 365, 376, 442, 455, 470, 476, 511, 520, 584, 595, 611, 658, 680, 728, 730, 799, 884, 910, 940, 949, 952, 1022, 1105, 1190, 1222, 1241, 1316, 1460, 1547, 1598, 1645, 1768, 1820, 1880, 1898, 2044, 2210, 2380, 2444, 2482, 2555, 2632, 2920, 3055, 3094, 3196, 3290, 3431, 3640, 3796, 3995, 4088, 4277, 4420, 4745, 4760, 4888, 4964, 5110, 5593, 6110, 6188, 6205, 6392, 6580, 6643, 6862, 7592, 7735, 7990, 8554, 8687, 8840, 9490, 9928, 10220, 10387, 11186, 12220, 12376, 12410, 13160, 13286, 13724, 15470, 15980, 16133, 17108, 17155, 17374, 18980, 20440, 20774, 21385, 22372, 24017, 24440, 24820, 26572, 27448, 27965, 30940, 31960, 32266, 33215, 34216, 34310, 34748, 37960, 41548, 42770, 43435, 44603, 44744, 48034, 49640, 51935, 53144, 55930, 58327, 61880, 64532, 66430, 68620, 69496, 72709, 80665, 83096, 85540, 86870, 89206, 96068, 103870, 111860, 112931, 116654, 120085, 129064, 132860, 137240, 145418, 161330, 171080, 173740, 178412, 192136, 207740, 223015, 223720, 225862, 233308, 240170, 265720, 290836, 291635, 312221, 322660, 347480, 356824, 363545, 408289, 415480, 446030, 451724, 466616, 480340, 564655, 581672, 583270, 624442, 645320, 727090, 758251, 816578, 892060, 903448, 960680, 1129310, 1166540, 1248884, 1454180, 1516502, 1561105, 1633156, 1784120, 2041445, 2258620, 2333080, 2497768, 2908360, 3033004, 3122210, 3266312, 3791255, 4082890, 4517240, 5307757, 6066008, 6244420, 7582510, 8165780, 10615514, 12488840, 15165020, 16331560, 21231028, 26538785, 30330040, 42462056, 53077570, 106155140, 212310280]

約数ペア:

[(1, 212310280), (2, 106155140), (4, 53077570), (5, 42462056), (7, 30330040), (8, 26538785), (10, 21231028), (13, 16331560), (14, 15165020), (17, 12488840), (20, 10615514), (26, 8165780), (28, 7582510), (34, 6244420), (35, 6066008), (40, 5307757), (47, 4517240), (52, 4082890), (56, 3791255), (65, 3266312), (68, 3122210), (70, 3033004), (73, 2908360), (85, 2497768), (91, 2333080), (94, 2258620), (104, 2041445), (119, 1784120), (130, 1633156), (136, 1561105), (140, 1516502), (146, 1454180), (170, 1248884), (182, 1166540), (188, 1129310), (221, 960680), (235, 903448), (238, 892060), (260, 816578), (280, 758251), (292, 727090), (329, 645320), (340, 624442), (364, 583270), (365, 581672), (376, 564655), (442, 480340), (455, 466616), (470, 451724), (476, 446030), (511, 415480), (520, 408289), (584, 363545), (595, 356824), (611, 347480), (658, 322660), (680, 312221), (728, 291635), (730, 290836), (799, 265720), (884, 240170), (910, 233308), (940, 225862), (949, 223720), (952, 223015), (1022, 207740), (1105, 192136), (1190, 178412), (1222, 173740), (1241, 171080), (1316, 161330), (1460, 145418), (1547, 137240), (1598, 132860), (1645, 129064), (1768, 120085), (1820, 116654), (1880, 112931), (1898, 111860), (2044, 103870), (2210, 96068), (2380, 89206), (2444, 86870), (2482, 85540), (2555, 83096), (2632, 80665), (2920, 72709), (3055, 69496), (3094, 68620), (3196, 66430), (3290, 64532), (3431, 61880), (3640, 58327), (3796, 55930), (3995, 53144), (4088, 51935), (4277, 49640), (4420, 48034), (4745, 44744), (4760, 44603), (4888, 43435), (4964, 42770), (5110, 41548), (5593, 37960), (6110, 34748), (6188, 34310), (6205, 34216), (6392, 33215), (6580, 32266), (6643, 31960), (6862, 30940), (7592, 27965), (7735, 27448), (7990, 26572), (8554, 24820), (8687, 24440), (8840, 24017), (9490, 22372), (9928, 21385), (10220, 20774), (10387, 20440), (11186, 18980), (12220, 17374), (12376, 17155), (12410, 17108), (13160, 16133), (13286, 15980), (13724, 15470)]