211336020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^4\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 771731520

約数和(自身を除く): 560395500

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 163, 180, 189, 196, 210, 245, 252, 270, 294, 315, 326, 343, 378, 420, 441, 489, 490, 540, 588, 630, 652, 686, 735, 756, 815, 882, 945, 978, 980, 1029, 1141, 1260, 1323, 1372, 1467, 1470, 1630, 1715, 1764, 1890, 1956, 2058, 2205, 2282, 2401, 2445, 2646, 2934, 2940, 3087, 3260, 3423, 3430, 3780, 4116, 4401, 4410, 4564, 4802, 4890, 5145, 5292, 5705, 5868, 6174, 6615, 6846, 6860, 7203, 7335, 7987, 8802, 8820, 9261, 9604, 9780, 10269, 10290, 11410, 12005, 12348, 13230, 13692, 14406, 14670, 15435, 15974, 17115, 17604, 18522, 20538, 20580, 21609, 22005, 22820, 23961, 24010, 26460, 28812, 29340, 30807, 30870, 31948, 34230, 36015, 37044, 39935, 41076, 43218, 44010, 46305, 47922, 48020, 51345, 55909, 61614, 61740, 64827, 68460, 71883, 72030, 79870, 86436, 88020, 92610, 95844, 102690, 108045, 111818, 119805, 123228, 129654, 143766, 144060, 154035, 159740, 167727, 185220, 205380, 215649, 216090, 223636, 239610, 259308, 279545, 287532, 308070, 324135, 335454, 359415, 391363, 431298, 432180, 479220, 503181, 559090, 616140, 648270, 670908, 718830, 782726, 838635, 862596, 1006362, 1078245, 1118180, 1174089, 1296540, 1437660, 1509543, 1565452, 1677270, 1956815, 2012724, 2156490, 2348178, 2515905, 3019086, 3354540, 3522267, 3913630, 4312980, 4696356, 5031810, 5870445, 6038172, 7044534, 7547715, 7827260, 10063620, 10566801, 11740890, 14089068, 15095430, 17611335, 21133602, 23481780, 30190860, 35222670, 42267204, 52834005, 70445340, 105668010, 211336020]

約数ペア:

[(1, 211336020), (2, 105668010), (3, 70445340), (4, 52834005), (5, 42267204), (6, 35222670), (7, 30190860), (9, 23481780), (10, 21133602), (12, 17611335), (14, 15095430), (15, 14089068), (18, 11740890), (20, 10566801), (21, 10063620), (27, 7827260), (28, 7547715), (30, 7044534), (35, 6038172), (36, 5870445), (42, 5031810), (45, 4696356), (49, 4312980), (54, 3913630), (60, 3522267), (63, 3354540), (70, 3019086), (84, 2515905), (90, 2348178), (98, 2156490), (105, 2012724), (108, 1956815), (126, 1677270), (135, 1565452), (140, 1509543), (147, 1437660), (163, 1296540), (180, 1174089), (189, 1118180), (196, 1078245), (210, 1006362), (245, 862596), (252, 838635), (270, 782726), (294, 718830), (315, 670908), (326, 648270), (343, 616140), (378, 559090), (420, 503181), (441, 479220), (489, 432180), (490, 431298), (540, 391363), (588, 359415), (630, 335454), (652, 324135), (686, 308070), (735, 287532), (756, 279545), (815, 259308), (882, 239610), (945, 223636), (978, 216090), (980, 215649), (1029, 205380), (1141, 185220), (1260, 167727), (1323, 159740), (1372, 154035), (1467, 144060), (1470, 143766), (1630, 129654), (1715, 123228), (1764, 119805), (1890, 111818), (1956, 108045), (2058, 102690), (2205, 95844), (2282, 92610), (2401, 88020), (2445, 86436), (2646, 79870), (2934, 72030), (2940, 71883), (3087, 68460), (3260, 64827), (3423, 61740), (3430, 61614), (3780, 55909), (4116, 51345), (4401, 48020), (4410, 47922), (4564, 46305), (4802, 44010), (4890, 43218), (5145, 41076), (5292, 39935), (5705, 37044), (5868, 36015), (6174, 34230), (6615, 31948), (6846, 30870), (6860, 30807), (7203, 29340), (7335, 28812), (7987, 26460), (8802, 24010), (8820, 23961), (9261, 22820), (9604, 22005), (9780, 21609), (10269, 20580), (10290, 20538), (11410, 18522), (12005, 17604), (12348, 17115), (13230, 15974), (13692, 15435), (14406, 14670)]