212297120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 606735360

約数和(自身を除く): 394438240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 56, 70, 74, 80, 94, 109, 112, 140, 148, 160, 185, 188, 218, 224, 235, 259, 280, 296, 329, 370, 376, 436, 470, 518, 545, 560, 592, 658, 740, 752, 763, 872, 940, 1036, 1090, 1120, 1184, 1295, 1316, 1480, 1504, 1526, 1645, 1739, 1744, 1880, 2072, 2180, 2590, 2632, 2960, 3052, 3290, 3478, 3488, 3760, 3815, 4033, 4144, 4360, 5123, 5180, 5264, 5920, 6104, 6580, 6956, 7520, 7630, 8066, 8288, 8695, 8720, 10246, 10360, 10528, 12173, 12208, 13160, 13912, 15260, 16132, 17390, 17440, 20165, 20492, 20720, 24346, 24416, 25615, 26320, 27824, 28231, 30520, 32264, 34780, 35861, 40330, 40984, 41440, 48692, 51230, 52640, 55648, 56462, 60865, 61040, 64528, 69560, 71722, 80660, 81968, 97384, 102460, 112924, 121730, 122080, 129056, 139120, 141155, 143444, 161320, 163936, 179305, 189551, 194768, 204920, 225848, 243460, 278240, 282310, 286888, 322640, 358610, 379102, 389536, 409840, 451696, 486920, 564620, 573776, 645280, 717220, 758204, 819680, 903392, 947755, 973840, 1129240, 1147552, 1326857, 1434440, 1516408, 1895510, 1947680, 2258480, 2653714, 2868880, 3032816, 3791020, 4516960, 5307428, 5737760, 6065632, 6634285, 7582040, 10614856, 13268570, 15164080, 21229712, 26537140, 30328160, 42459424, 53074280, 106148560, 212297120]

約数ペア:

[(1, 212297120), (2, 106148560), (4, 53074280), (5, 42459424), (7, 30328160), (8, 26537140), (10, 21229712), (14, 15164080), (16, 13268570), (20, 10614856), (28, 7582040), (32, 6634285), (35, 6065632), (37, 5737760), (40, 5307428), (47, 4516960), (56, 3791020), (70, 3032816), (74, 2868880), (80, 2653714), (94, 2258480), (109, 1947680), (112, 1895510), (140, 1516408), (148, 1434440), (160, 1326857), (185, 1147552), (188, 1129240), (218, 973840), (224, 947755), (235, 903392), (259, 819680), (280, 758204), (296, 717220), (329, 645280), (370, 573776), (376, 564620), (436, 486920), (470, 451696), (518, 409840), (545, 389536), (560, 379102), (592, 358610), (658, 322640), (740, 286888), (752, 282310), (763, 278240), (872, 243460), (940, 225848), (1036, 204920), (1090, 194768), (1120, 189551), (1184, 179305), (1295, 163936), (1316, 161320), (1480, 143444), (1504, 141155), (1526, 139120), (1645, 129056), (1739, 122080), (1744, 121730), (1880, 112924), (2072, 102460), (2180, 97384), (2590, 81968), (2632, 80660), (2960, 71722), (3052, 69560), (3290, 64528), (3478, 61040), (3488, 60865), (3760, 56462), (3815, 55648), (4033, 52640), (4144, 51230), (4360, 48692), (5123, 41440), (5180, 40984), (5264, 40330), (5920, 35861), (6104, 34780), (6580, 32264), (6956, 30520), (7520, 28231), (7630, 27824), (8066, 26320), (8288, 25615), (8695, 24416), (8720, 24346), (10246, 20720), (10360, 20492), (10528, 20165), (12173, 17440), (12208, 17390), (13160, 16132), (13912, 15260)]