214721640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 804585600

約数和(自身を除く): 589863960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 613, 630, 695, 834, 840, 973, 1112, 1226, 1251, 1260, 1390, 1668, 1839, 1946, 2085, 2452, 2502, 2520, 2780, 2919, 3065, 3336, 3678, 3892, 4170, 4291, 4865, 4904, 5004, 5517, 5560, 5838, 6130, 6255, 7356, 7784, 8340, 8582, 8757, 9195, 9730, 10008, 11034, 11676, 12260, 12510, 12873, 14595, 14712, 16680, 17164, 17514, 18390, 19460, 21455, 22068, 23352, 24520, 25020, 25746, 27585, 29190, 34328, 35028, 36780, 38619, 38920, 42910, 43785, 44136, 50040, 51492, 55170, 58380, 64365, 70056, 73560, 77238, 85207, 85820, 87570, 102984, 110340, 116760, 128730, 154476, 170414, 171640, 175140, 193095, 220680, 255621, 257460, 308952, 340828, 350280, 386190, 426035, 511242, 514920, 596449, 681656, 766863, 772380, 852070, 1022484, 1192898, 1278105, 1533726, 1544760, 1704140, 1789347, 2044968, 2385796, 2556210, 2982245, 3067452, 3408280, 3578694, 3834315, 4771592, 5112420, 5368041, 5964490, 6134904, 7157388, 7668630, 8946735, 10224840, 10736082, 11928980, 14314776, 15337260, 17893470, 21472164, 23857960, 26840205, 30674520, 35786940, 42944328, 53680410, 71573880, 107360820, 214721640]

約数ペア:

[(1, 214721640), (2, 107360820), (3, 71573880), (4, 53680410), (5, 42944328), (6, 35786940), (7, 30674520), (8, 26840205), (9, 23857960), (10, 21472164), (12, 17893470), (14, 15337260), (15, 14314776), (18, 11928980), (20, 10736082), (21, 10224840), (24, 8946735), (28, 7668630), (30, 7157388), (35, 6134904), (36, 5964490), (40, 5368041), (42, 5112420), (45, 4771592), (56, 3834315), (60, 3578694), (63, 3408280), (70, 3067452), (72, 2982245), (84, 2556210), (90, 2385796), (105, 2044968), (120, 1789347), (126, 1704140), (139, 1544760), (140, 1533726), (168, 1278105), (180, 1192898), (210, 1022484), (252, 852070), (278, 772380), (280, 766863), (315, 681656), (360, 596449), (417, 514920), (420, 511242), (504, 426035), (556, 386190), (613, 350280), (630, 340828), (695, 308952), (834, 257460), (840, 255621), (973, 220680), (1112, 193095), (1226, 175140), (1251, 171640), (1260, 170414), (1390, 154476), (1668, 128730), (1839, 116760), (1946, 110340), (2085, 102984), (2452, 87570), (2502, 85820), (2520, 85207), (2780, 77238), (2919, 73560), (3065, 70056), (3336, 64365), (3678, 58380), (3892, 55170), (4170, 51492), (4291, 50040), (4865, 44136), (4904, 43785), (5004, 42910), (5517, 38920), (5560, 38619), (5838, 36780), (6130, 35028), (6255, 34328), (7356, 29190), (7784, 27585), (8340, 25746), (8582, 25020), (8757, 24520), (9195, 23352), (9730, 22068), (10008, 21455), (11034, 19460), (11676, 18390), (12260, 17514), (12510, 17164), (12873, 16680), (14595, 14712)]