207639180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 745006080

約数和(自身を除く): 537366900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 163, 180, 189, 210, 252, 270, 315, 326, 337, 378, 420, 489, 540, 630, 652, 674, 756, 815, 945, 978, 1011, 1141, 1260, 1348, 1467, 1630, 1685, 1890, 1956, 2022, 2282, 2359, 2445, 2934, 3033, 3260, 3370, 3423, 3780, 4044, 4401, 4564, 4718, 4890, 5055, 5705, 5868, 6066, 6740, 6846, 7077, 7335, 8802, 9099, 9436, 9780, 10110, 10269, 11410, 11795, 12132, 13692, 14154, 14670, 15165, 17115, 17604, 18198, 20220, 20538, 21231, 22005, 22820, 23590, 28308, 29340, 30330, 30807, 34230, 35385, 36396, 41076, 42462, 44010, 45495, 47180, 51345, 54931, 60660, 61614, 63693, 68460, 70770, 84924, 88020, 90990, 102690, 106155, 109862, 123228, 127386, 141540, 154035, 164793, 181980, 205380, 212310, 219724, 254772, 274655, 308070, 318465, 329586, 384517, 424620, 494379, 549310, 616140, 636930, 659172, 769034, 823965, 988758, 1098620, 1153551, 1273860, 1483137, 1538068, 1647930, 1922585, 1977516, 2307102, 2471895, 2966274, 3295860, 3460653, 3845170, 4614204, 4943790, 5767755, 5932548, 6921306, 7415685, 7690340, 9887580, 10381959, 11535510, 13842612, 14831370, 17303265, 20763918, 23071020, 29662740, 34606530, 41527836, 51909795, 69213060, 103819590, 207639180]

約数ペア:

[(1, 207639180), (2, 103819590), (3, 69213060), (4, 51909795), (5, 41527836), (6, 34606530), (7, 29662740), (9, 23071020), (10, 20763918), (12, 17303265), (14, 14831370), (15, 13842612), (18, 11535510), (20, 10381959), (21, 9887580), (27, 7690340), (28, 7415685), (30, 6921306), (35, 5932548), (36, 5767755), (42, 4943790), (45, 4614204), (54, 3845170), (60, 3460653), (63, 3295860), (70, 2966274), (84, 2471895), (90, 2307102), (105, 1977516), (108, 1922585), (126, 1647930), (135, 1538068), (140, 1483137), (163, 1273860), (180, 1153551), (189, 1098620), (210, 988758), (252, 823965), (270, 769034), (315, 659172), (326, 636930), (337, 616140), (378, 549310), (420, 494379), (489, 424620), (540, 384517), (630, 329586), (652, 318465), (674, 308070), (756, 274655), (815, 254772), (945, 219724), (978, 212310), (1011, 205380), (1141, 181980), (1260, 164793), (1348, 154035), (1467, 141540), (1630, 127386), (1685, 123228), (1890, 109862), (1956, 106155), (2022, 102690), (2282, 90990), (2359, 88020), (2445, 84924), (2934, 70770), (3033, 68460), (3260, 63693), (3370, 61614), (3423, 60660), (3780, 54931), (4044, 51345), (4401, 47180), (4564, 45495), (4718, 44010), (4890, 42462), (5055, 41076), (5705, 36396), (5868, 35385), (6066, 34230), (6740, 30807), (6846, 30330), (7077, 29340), (7335, 28308), (8802, 23590), (9099, 22820), (9436, 22005), (9780, 21231), (10110, 20538), (10269, 20220), (11410, 18198), (11795, 17604), (12132, 17115), (13692, 15165), (14154, 14670)]