210819960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 746534880

約数和(自身を除く): 535714920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 107, 117, 120, 130, 156, 180, 195, 214, 234, 260, 312, 321, 360, 390, 421, 428, 468, 520, 535, 585, 642, 780, 842, 856, 936, 963, 1070, 1170, 1263, 1284, 1391, 1560, 1605, 1684, 1926, 2105, 2140, 2340, 2526, 2568, 2782, 3210, 3368, 3789, 3852, 4173, 4210, 4280, 4680, 4815, 5052, 5473, 5564, 6315, 6420, 6955, 7578, 7704, 8346, 8420, 9630, 10104, 10946, 11128, 12519, 12630, 12840, 13910, 15156, 16419, 16692, 16840, 18945, 19260, 20865, 21892, 25038, 25260, 27365, 27820, 30312, 32838, 33384, 37890, 38520, 41730, 43784, 45047, 49257, 50076, 50520, 54730, 55640, 62595, 65676, 75780, 82095, 83460, 90094, 98514, 100152, 109460, 125190, 131352, 135141, 151560, 164190, 166920, 180188, 197028, 218920, 225235, 246285, 250380, 270282, 328380, 360376, 394056, 405423, 450470, 492570, 500760, 540564, 585611, 656760, 675705, 810846, 900940, 985140, 1081128, 1171222, 1351410, 1621692, 1756833, 1801880, 1970280, 2027115, 2342444, 2702820, 2928055, 3243384, 3513666, 4054230, 4684888, 5270499, 5405640, 5856110, 7027332, 8108460, 8784165, 10540998, 11712220, 14054664, 16216920, 17568330, 21081996, 23424440, 26352495, 35136660, 42163992, 52704990, 70273320, 105409980, 210819960]

約数ペア:

[(1, 210819960), (2, 105409980), (3, 70273320), (4, 52704990), (5, 42163992), (6, 35136660), (8, 26352495), (9, 23424440), (10, 21081996), (12, 17568330), (13, 16216920), (15, 14054664), (18, 11712220), (20, 10540998), (24, 8784165), (26, 8108460), (30, 7027332), (36, 5856110), (39, 5405640), (40, 5270499), (45, 4684888), (52, 4054230), (60, 3513666), (65, 3243384), (72, 2928055), (78, 2702820), (90, 2342444), (104, 2027115), (107, 1970280), (117, 1801880), (120, 1756833), (130, 1621692), (156, 1351410), (180, 1171222), (195, 1081128), (214, 985140), (234, 900940), (260, 810846), (312, 675705), (321, 656760), (360, 585611), (390, 540564), (421, 500760), (428, 492570), (468, 450470), (520, 405423), (535, 394056), (585, 360376), (642, 328380), (780, 270282), (842, 250380), (856, 246285), (936, 225235), (963, 218920), (1070, 197028), (1170, 180188), (1263, 166920), (1284, 164190), (1391, 151560), (1560, 135141), (1605, 131352), (1684, 125190), (1926, 109460), (2105, 100152), (2140, 98514), (2340, 90094), (2526, 83460), (2568, 82095), (2782, 75780), (3210, 65676), (3368, 62595), (3789, 55640), (3852, 54730), (4173, 50520), (4210, 50076), (4280, 49257), (4680, 45047), (4815, 43784), (5052, 41730), (5473, 38520), (5564, 37890), (6315, 33384), (6420, 32838), (6955, 30312), (7578, 27820), (7704, 27365), (8346, 25260), (8420, 25038), (9630, 21892), (10104, 20865), (10946, 19260), (11128, 18945), (12519, 16840), (12630, 16692), (12840, 16419), (13910, 15156)]