219746520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9689}}^1$

素因数の和:9719

約数の個数: 160

約数和(自身を含む): 844192800

約数和(自身を除く): 624446280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9689, 11340, 19378, 22680, 29067, 38756, 48445, 58134, 67823, 77512, 87201, 96890, 116268, 135646, 145335, 174402, 193780, 203469, 232536, 261603, 271292, 290670, 339115, 348804, 387560, 406938, 436005, 523206, 542584, 581340, 610407, 678230, 697608, 784809, 813876, 872010, 1017345, 1046412, 1162680, 1220814, 1308015, 1356460, 1569618, 1627752, 1744020, 1831221, 2034690, 2092824, 2441628, 2616030, 2712920, 3052035, 3139236, 3488040, 3662442, 3924045, 4069380, 4883256, 5232060, 5493663, 6104070, 6278472, 7324884, 7848090, 8138760, 9156105, 10464120, 10987326, 12208140, 14649768, 15696180, 18312210, 21974652, 24416280, 27468315, 31392360, 36624420, 43949304, 54936630, 73248840, 109873260, 219746520]

約数ペア:

[(1, 219746520), (2, 109873260), (3, 73248840), (4, 54936630), (5, 43949304), (6, 36624420), (7, 31392360), (8, 27468315), (9, 24416280), (10, 21974652), (12, 18312210), (14, 15696180), (15, 14649768), (18, 12208140), (20, 10987326), (21, 10464120), (24, 9156105), (27, 8138760), (28, 7848090), (30, 7324884), (35, 6278472), (36, 6104070), (40, 5493663), (42, 5232060), (45, 4883256), (54, 4069380), (56, 3924045), (60, 3662442), (63, 3488040), (70, 3139236), (72, 3052035), (81, 2712920), (84, 2616030), (90, 2441628), (105, 2092824), (108, 2034690), (120, 1831221), (126, 1744020), (135, 1627752), (140, 1569618), (162, 1356460), (168, 1308015), (180, 1220814), (189, 1162680), (210, 1046412), (216, 1017345), (252, 872010), (270, 813876), (280, 784809), (315, 697608), (324, 678230), (360, 610407), (378, 581340), (405, 542584), (420, 523206), (504, 436005), (540, 406938), (567, 387560), (630, 348804), (648, 339115), (756, 290670), (810, 271292), (840, 261603), (945, 232536), (1080, 203469), (1134, 193780), (1260, 174402), (1512, 145335), (1620, 135646), (1890, 116268), (2268, 96890), (2520, 87201), (2835, 77512), (3240, 67823), (3780, 58134), (4536, 48445), (5670, 38756), (7560, 29067), (9689, 22680), (11340, 19378)]