212619960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 192

約数和(自身を含む): 796723200

約数和(自身を除く): 584103240

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, 607, 630, 695, 834, 840, 973, 1112, 1214, 1251, 1260, 1390, 1668, 1821, 1946, 2085, 2428, 2502, 2520, 2780, 2919, 3035, 3336, 3642, 3892, 4170, 4249, 4856, 4865, 5004, 5463, 5560, 5838, 6070, 6255, 7284, 7784, 8340, 8498, 8757, 9105, 9730, 10008, 10926, 11676, 12140, 12510, 12747, 14568, 14595, 16680, 16996, 17514, 18210, 19460, 21245, 21852, 23352, 24280, 25020, 25494, 27315, 29190, 33992, 35028, 36420, 38241, 38920, 42490, 43704, 43785, 50040, 50988, 54630, 58380, 63735, 70056, 72840, 76482, 84373, 84980, 87570, 101976, 109260, 116760, 127470, 152964, 168746, 169960, 175140, 191205, 218520, 253119, 254940, 305928, 337492, 350280, 382410, 421865, 506238, 509880, 590611, 674984, 759357, 764820, 843730, 1012476, 1181222, 1265595, 1518714, 1529640, 1687460, 1771833, 2024952, 2362444, 2531190, 2953055, 3037428, 3374920, 3543666, 3796785, 4724888, 5062380, 5315499, 5906110, 6074856, 7087332, 7593570, 8859165, 10124760, 10630998, 11812220, 14174664, 15187140, 17718330, 21261996, 23624440, 26577495, 30374280, 35436660, 42523992, 53154990, 70873320, 106309980, 212619960]

約数ペア:

[(1, 212619960), (2, 106309980), (3, 70873320), (4, 53154990), (5, 42523992), (6, 35436660), (7, 30374280), (8, 26577495), (9, 23624440), (10, 21261996), (12, 17718330), (14, 15187140), (15, 14174664), (18, 11812220), (20, 10630998), (21, 10124760), (24, 8859165), (28, 7593570), (30, 7087332), (35, 6074856), (36, 5906110), (40, 5315499), (42, 5062380), (45, 4724888), (56, 3796785), (60, 3543666), (63, 3374920), (70, 3037428), (72, 2953055), (84, 2531190), (90, 2362444), (105, 2024952), (120, 1771833), (126, 1687460), (139, 1529640), (140, 1518714), (168, 1265595), (180, 1181222), (210, 1012476), (252, 843730), (278, 764820), (280, 759357), (315, 674984), (360, 590611), (417, 509880), (420, 506238), (504, 421865), (556, 382410), (607, 350280), (630, 337492), (695, 305928), (834, 254940), (840, 253119), (973, 218520), (1112, 191205), (1214, 175140), (1251, 169960), (1260, 168746), (1390, 152964), (1668, 127470), (1821, 116760), (1946, 109260), (2085, 101976), (2428, 87570), (2502, 84980), (2520, 84373), (2780, 76482), (2919, 72840), (3035, 70056), (3336, 63735), (3642, 58380), (3892, 54630), (4170, 50988), (4249, 50040), (4856, 43785), (4865, 43704), (5004, 42490), (5463, 38920), (5560, 38241), (5838, 36420), (6070, 35028), (6255, 33992), (7284, 29190), (7784, 27315), (8340, 25494), (8498, 25020), (8757, 24280), (9105, 23352), (9730, 21852), (10008, 21245), (10926, 19460), (11676, 18210), (12140, 17514), (12510, 16996), (12747, 16680), (14568, 14595)]