1890315240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 6273046080

約数和(自身を除く): 4382730840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 211, 220, 242, 264, 330, 363, 422, 440, 484, 605, 617, 633, 660, 726, 844, 968, 1055, 1210, 1234, 1266, 1320, 1452, 1688, 1815, 1851, 2110, 2321, 2420, 2468, 2532, 2904, 3085, 3165, 3630, 3702, 4220, 4642, 4840, 4936, 5064, 6170, 6330, 6787, 6963, 7260, 7404, 8440, 9255, 9284, 11605, 12340, 12660, 13574, 13926, 14520, 14808, 18510, 18568, 20361, 23210, 24680, 25320, 25531, 27148, 27852, 33935, 34815, 37020, 40722, 46420, 51062, 54296, 55704, 67870, 69630, 74040, 74657, 76593, 81444, 92840, 101805, 102124, 127655, 130187, 135740, 139260, 149314, 153186, 162888, 203610, 204248, 223971, 255310, 260374, 271480, 278520, 298628, 306372, 373285, 382965, 390561, 407220, 447942, 510620, 520748, 597256, 612744, 650935, 746570, 765930, 781122, 814440, 895884, 1021240, 1041496, 1119855, 1301870, 1432057, 1493140, 1531860, 1562244, 1791768, 1952805, 2239710, 2603740, 2864114, 2986280, 3063720, 3124488, 3905610, 4296171, 4479420, 5207480, 5728228, 7160285, 7811220, 8592342, 8958840, 11456456, 14320570, 15622440, 15752627, 17184684, 21480855, 28641140, 31505254, 34369368, 42961710, 47257881, 57282280, 63010508, 78763135, 85923420, 94515762, 126021016, 157526270, 171846840, 189031524, 236289405, 315052540, 378063048, 472578810, 630105080, 945157620, 1890315240]

約数ペア:

[(1, 1890315240), (2, 945157620), (3, 630105080), (4, 472578810), (5, 378063048), (6, 315052540), (8, 236289405), (10, 189031524), (11, 171846840), (12, 157526270), (15, 126021016), (20, 94515762), (22, 85923420), (24, 78763135), (30, 63010508), (33, 57282280), (40, 47257881), (44, 42961710), (55, 34369368), (60, 31505254), (66, 28641140), (88, 21480855), (110, 17184684), (120, 15752627), (121, 15622440), (132, 14320570), (165, 11456456), (211, 8958840), (220, 8592342), (242, 7811220), (264, 7160285), (330, 5728228), (363, 5207480), (422, 4479420), (440, 4296171), (484, 3905610), (605, 3124488), (617, 3063720), (633, 2986280), (660, 2864114), (726, 2603740), (844, 2239710), (968, 1952805), (1055, 1791768), (1210, 1562244), (1234, 1531860), (1266, 1493140), (1320, 1432057), (1452, 1301870), (1688, 1119855), (1815, 1041496), (1851, 1021240), (2110, 895884), (2321, 814440), (2420, 781122), (2468, 765930), (2532, 746570), (2904, 650935), (3085, 612744), (3165, 597256), (3630, 520748), (3702, 510620), (4220, 447942), (4642, 407220), (4840, 390561), (4936, 382965), (5064, 373285), (6170, 306372), (6330, 298628), (6787, 278520), (6963, 271480), (7260, 260374), (7404, 255310), (8440, 223971), (9255, 204248), (9284, 203610), (11605, 162888), (12340, 153186), (12660, 149314), (13574, 139260), (13926, 135740), (14520, 130187), (14808, 127655), (18510, 102124), (18568, 101805), (20361, 92840), (23210, 81444), (24680, 76593), (25320, 74657), (25531, 74040), (27148, 69630), (27852, 67870), (33935, 55704), (34815, 54296), (37020, 51062), (40722, 46420)]