203425020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 673895040

約数和(自身を除く): 470470020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2203, 2430, 2565, 3078, 3420, 4406, 4617, 4860, 5130, 6156, 6609, 7695, 8812, 9234, 10260, 11015, 13218, 15390, 18468, 19827, 22030, 23085, 26436, 30780, 33045, 39654, 41857, 44060, 46170, 59481, 66090, 79308, 83714, 92340, 99135, 118962, 125571, 132180, 167428, 178443, 198270, 209285, 237924, 251142, 297405, 356886, 376713, 396540, 418570, 502284, 535329, 594810, 627855, 713772, 753426, 837140, 892215, 1070658, 1130139, 1189620, 1255710, 1506852, 1784430, 1883565, 2141316, 2260278, 2511420, 2676645, 3390417, 3568860, 3767130, 4520556, 5353290, 5650695, 6780834, 7534260, 10171251, 10706580, 11301390, 13561668, 16952085, 20342502, 22602780, 33904170, 40685004, 50856255, 67808340, 101712510, 203425020]

約数ペア:

[(1, 203425020), (2, 101712510), (3, 67808340), (4, 50856255), (5, 40685004), (6, 33904170), (9, 22602780), (10, 20342502), (12, 16952085), (15, 13561668), (18, 11301390), (19, 10706580), (20, 10171251), (27, 7534260), (30, 6780834), (36, 5650695), (38, 5353290), (45, 4520556), (54, 3767130), (57, 3568860), (60, 3390417), (76, 2676645), (81, 2511420), (90, 2260278), (95, 2141316), (108, 1883565), (114, 1784430), (135, 1506852), (162, 1255710), (171, 1189620), (180, 1130139), (190, 1070658), (228, 892215), (243, 837140), (270, 753426), (285, 713772), (324, 627855), (342, 594810), (380, 535329), (405, 502284), (486, 418570), (513, 396540), (540, 376713), (570, 356886), (684, 297405), (810, 251142), (855, 237924), (972, 209285), (1026, 198270), (1140, 178443), (1215, 167428), (1539, 132180), (1620, 125571), (1710, 118962), (2052, 99135), (2203, 92340), (2430, 83714), (2565, 79308), (3078, 66090), (3420, 59481), (4406, 46170), (4617, 44060), (4860, 41857), (5130, 39654), (6156, 33045), (6609, 30780), (7695, 26436), (8812, 23085), (9234, 22030), (10260, 19827), (11015, 18468), (13218, 15390)]