210688920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3463}}^1$

素因数の和:3506

約数の個数: 144

約数和(自身を含む): 741677040

約数和(自身を除く): 530988120

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, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 3463, 4056, 4680, 5070, 6084, 6760, 6926, 7605, 10140, 10389, 12168, 13852, 15210, 17315, 20280, 20778, 27704, 30420, 31167, 34630, 41556, 45019, 51945, 60840, 62334, 69260, 83112, 90038, 103890, 124668, 135057, 138520, 155835, 180076, 207780, 225095, 249336, 270114, 311670, 360152, 405171, 415560, 450190, 540228, 585247, 623340, 675285, 810342, 900380, 1080456, 1170494, 1246680, 1350570, 1620684, 1755741, 1800760, 2025855, 2340988, 2701140, 2926235, 3241368, 3511482, 4051710, 4681976, 5267223, 5402280, 5852470, 7022964, 8103420, 8778705, 10534446, 11704940, 14045928, 16206840, 17557410, 21068892, 23409880, 26336115, 35114820, 42137784, 52672230, 70229640, 105344460, 210688920]

約数ペア:

[(1, 210688920), (2, 105344460), (3, 70229640), (4, 52672230), (5, 42137784), (6, 35114820), (8, 26336115), (9, 23409880), (10, 21068892), (12, 17557410), (13, 16206840), (15, 14045928), (18, 11704940), (20, 10534446), (24, 8778705), (26, 8103420), (30, 7022964), (36, 5852470), (39, 5402280), (40, 5267223), (45, 4681976), (52, 4051710), (60, 3511482), (65, 3241368), (72, 2926235), (78, 2701140), (90, 2340988), (104, 2025855), (117, 1800760), (120, 1755741), (130, 1620684), (156, 1350570), (169, 1246680), (180, 1170494), (195, 1080456), (234, 900380), (260, 810342), (312, 675285), (338, 623340), (360, 585247), (390, 540228), (468, 450190), (507, 415560), (520, 405171), (585, 360152), (676, 311670), (780, 270114), (845, 249336), (936, 225095), (1014, 207780), (1170, 180076), (1352, 155835), (1521, 138520), (1560, 135057), (1690, 124668), (2028, 103890), (2340, 90038), (2535, 83112), (3042, 69260), (3380, 62334), (3463, 60840), (4056, 51945), (4680, 45019), (5070, 41556), (6084, 34630), (6760, 31167), (6926, 30420), (7605, 27704), (10140, 20778), (10389, 20280), (12168, 17315), (13852, 15210)]