2000657520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{619}}^1$

素因数の和:772

約数の個数: 180

約数和(自身を含む): 6831672120

約数和(自身を除く): 4831014600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 619, 670, 720, 804, 1005, 1072, 1206, 1238, 1340, 1608, 1857, 2010, 2412, 2476, 2680, 3015, 3095, 3216, 3714, 4020, 4489, 4824, 4952, 5360, 5571, 6030, 6190, 7428, 8040, 8978, 9285, 9648, 9904, 11142, 12060, 12380, 13467, 14856, 16080, 17956, 18570, 22284, 22445, 24120, 24760, 26934, 27855, 29712, 35912, 37140, 40401, 41473, 44568, 44890, 48240, 49520, 53868, 55710, 67335, 71824, 74280, 80802, 82946, 89136, 89780, 107736, 111420, 124419, 134670, 148560, 161604, 165892, 179560, 202005, 207365, 215472, 222840, 248838, 269340, 323208, 331784, 359120, 373257, 404010, 414730, 445680, 497676, 538680, 622095, 646416, 663568, 746514, 808020, 829460, 995352, 1077360, 1244190, 1493028, 1616040, 1658920, 1866285, 1990704, 2488380, 2778691, 2986056, 3232080, 3317840, 3732570, 4976760, 5557382, 5972112, 7465140, 8336073, 9953520, 11114764, 13893455, 14930280, 16672146, 22229528, 25008219, 27786910, 29860560, 33344292, 41680365, 44459056, 50016438, 55573820, 66688584, 83360730, 100032876, 111147640, 125041095, 133377168, 166721460, 200065752, 222295280, 250082190, 333442920, 400131504, 500164380, 666885840, 1000328760, 2000657520]

約数ペア:

[(1, 2000657520), (2, 1000328760), (3, 666885840), (4, 500164380), (5, 400131504), (6, 333442920), (8, 250082190), (9, 222295280), (10, 200065752), (12, 166721460), (15, 133377168), (16, 125041095), (18, 111147640), (20, 100032876), (24, 83360730), (30, 66688584), (36, 55573820), (40, 50016438), (45, 44459056), (48, 41680365), (60, 33344292), (67, 29860560), (72, 27786910), (80, 25008219), (90, 22229528), (120, 16672146), (134, 14930280), (144, 13893455), (180, 11114764), (201, 9953520), (240, 8336073), (268, 7465140), (335, 5972112), (360, 5557382), (402, 4976760), (536, 3732570), (603, 3317840), (619, 3232080), (670, 2986056), (720, 2778691), (804, 2488380), (1005, 1990704), (1072, 1866285), (1206, 1658920), (1238, 1616040), (1340, 1493028), (1608, 1244190), (1857, 1077360), (2010, 995352), (2412, 829460), (2476, 808020), (2680, 746514), (3015, 663568), (3095, 646416), (3216, 622095), (3714, 538680), (4020, 497676), (4489, 445680), (4824, 414730), (4952, 404010), (5360, 373257), (5571, 359120), (6030, 331784), (6190, 323208), (7428, 269340), (8040, 248838), (8978, 222840), (9285, 215472), (9648, 207365), (9904, 202005), (11142, 179560), (12060, 165892), (12380, 161604), (13467, 148560), (14856, 134670), (16080, 124419), (17956, 111420), (18570, 107736), (22284, 89780), (22445, 89136), (24120, 82946), (24760, 80802), (26934, 74280), (27855, 71824), (29712, 67335), (35912, 55710), (37140, 53868), (40401, 49520), (41473, 48240), (44568, 44890)]