202128240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 647458560

約数和(自身を除く): 445330320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 83, 120, 139, 146, 166, 219, 240, 249, 278, 292, 332, 365, 415, 417, 438, 498, 556, 584, 664, 695, 730, 830, 834, 876, 996, 1095, 1112, 1168, 1245, 1328, 1390, 1460, 1660, 1668, 1752, 1992, 2085, 2190, 2224, 2490, 2780, 2920, 3320, 3336, 3504, 3984, 4170, 4380, 4980, 5560, 5840, 6059, 6640, 6672, 8340, 8760, 9960, 10147, 11120, 11537, 12118, 16680, 17520, 18177, 19920, 20294, 23074, 24236, 30295, 30441, 33360, 34611, 36354, 40588, 46148, 48472, 50735, 57685, 60590, 60882, 69222, 72708, 81176, 90885, 92296, 96944, 101470, 115370, 121180, 121764, 138444, 145416, 152205, 162352, 173055, 181770, 184592, 202940, 230740, 242360, 243528, 276888, 290832, 304410, 346110, 363540, 405880, 461480, 484720, 487056, 553776, 608820, 692220, 727080, 811760, 842201, 922960, 1217640, 1384440, 1454160, 1684402, 2435280, 2526603, 2768880, 3368804, 4211005, 5053206, 6737608, 8422010, 10106412, 12633015, 13475216, 16844020, 20212824, 25266030, 33688040, 40425648, 50532060, 67376080, 101064120, 202128240]

約数ペア:

[(1, 202128240), (2, 101064120), (3, 67376080), (4, 50532060), (5, 40425648), (6, 33688040), (8, 25266030), (10, 20212824), (12, 16844020), (15, 13475216), (16, 12633015), (20, 10106412), (24, 8422010), (30, 6737608), (40, 5053206), (48, 4211005), (60, 3368804), (73, 2768880), (80, 2526603), (83, 2435280), (120, 1684402), (139, 1454160), (146, 1384440), (166, 1217640), (219, 922960), (240, 842201), (249, 811760), (278, 727080), (292, 692220), (332, 608820), (365, 553776), (415, 487056), (417, 484720), (438, 461480), (498, 405880), (556, 363540), (584, 346110), (664, 304410), (695, 290832), (730, 276888), (830, 243528), (834, 242360), (876, 230740), (996, 202940), (1095, 184592), (1112, 181770), (1168, 173055), (1245, 162352), (1328, 152205), (1390, 145416), (1460, 138444), (1660, 121764), (1668, 121180), (1752, 115370), (1992, 101470), (2085, 96944), (2190, 92296), (2224, 90885), (2490, 81176), (2780, 72708), (2920, 69222), (3320, 60882), (3336, 60590), (3504, 57685), (3984, 50735), (4170, 48472), (4380, 46148), (4980, 40588), (5560, 36354), (5840, 34611), (6059, 33360), (6640, 30441), (6672, 30295), (8340, 24236), (8760, 23074), (9960, 20294), (10147, 19920), (11120, 18177), (11537, 17520), (12118, 16680)]