31236405840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4451}}^1$

素因数の和:4517

約数の個数: 360

約数和(自身を含む): 114840337248

約数和(自身を除く): 83603931408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 361, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 722, 760, 810, 855, 912, 972, 1026, 1080, 1083, 1140, 1215, 1296, 1368, 1444, 1520, 1539, 1620, 1710, 1805, 1944, 2052, 2160, 2166, 2280, 2430, 2565, 2736, 2888, 3078, 3240, 3249, 3420, 3610, 3888, 4104, 4332, 4451, 4560, 4617, 4860, 5130, 5415, 5776, 6156, 6480, 6498, 6840, 7220, 7695, 8208, 8664, 8902, 9234, 9720, 9747, 10260, 10830, 12312, 12996, 13353, 13680, 14440, 15390, 16245, 17328, 17804, 18468, 19440, 19494, 20520, 21660, 22255, 23085, 24624, 25992, 26706, 28880, 29241, 30780, 32490, 35608, 36936, 38988, 40059, 41040, 43320, 44510, 46170, 48735, 51984, 53412, 58482, 61560, 64980, 66765, 71216, 73872, 77976, 80118, 84569, 86640, 87723, 89020, 92340, 97470, 106824, 116964, 120177, 123120, 129960, 133530, 146205, 155952, 160236, 169138, 175446, 178040, 184680, 194940, 200295, 213648, 233928, 240354, 253707, 259920, 267060, 292410, 320472, 338276, 350892, 356080, 360531, 369360, 389880, 400590, 422845, 438615, 467856, 480708, 507414, 534120, 584820, 600885, 640944, 676552, 701784, 721062, 761121, 779760, 801180, 845690, 877230, 961416, 1014828, 1068240, 1081593, 1169640, 1201770, 1268535, 1353104, 1403568, 1442124, 1522242, 1602360, 1606811, 1691380, 1754460, 1802655, 1922832, 2029656, 2163186, 2283363, 2339280, 2403540, 2537070, 2884248, 3044484, 3204720, 3213622, 3382760, 3508920, 3605310, 3805605, 4059312, 4326372, 4566726, 4807080, 4820433, 5074140, 5407965, 5768496, 6088968, 6427244, 6765520, 6850089, 7017840, 7210620, 7611210, 8034055, 8652744, 9133452, 9614160, 9640866, 10148280, 10815930, 11416815, 12177936, 12854488, 13700178, 14421240, 14461299, 15222420, 16068110, 17305488, 18266904, 19281732, 20296560, 20550267, 21631860, 22833630, 24102165, 25708976, 27400356, 28842480, 28922598, 30444840, 32136220, 34250445, 36533808, 38563464, 41100534, 43263720, 43383897, 45667260, 48204330, 54800712, 57845196, 60889680, 64272440, 68500890, 72306495, 77126928, 82201068, 86527440, 86767794, 91334520, 96408660, 102751335, 109601424, 115690392, 128544880, 130151691, 137001780, 144612990, 164402136, 173535588, 182669040, 192817320, 205502670, 216919485, 231380784, 260303382, 274003560, 289225980, 328804272, 347071176, 385634640, 390455073, 411005340, 433838970, 520606764, 548007120, 578451960, 650758455, 694142352, 780910146, 822010680, 867677940, 1041213528, 1156903920, 1301516910, 1561820292, 1644021360, 1735355880, 1952275365, 2082427056, 2603033820, 3123640584, 3470711760, 3904550730, 5206067640, 6247281168, 7809101460, 10412135280, 15618202920, 31236405840]

約数ペア:

[(1, 31236405840), (2, 15618202920), (3, 10412135280), (4, 7809101460), (5, 6247281168), (6, 5206067640), (8, 3904550730), (9, 3470711760), (10, 3123640584), (12, 2603033820), (15, 2082427056), (16, 1952275365), (18, 1735355880), (19, 1644021360), (20, 1561820292), (24, 1301516910), (27, 1156903920), (30, 1041213528), (36, 867677940), (38, 822010680), (40, 780910146), (45, 694142352), (48, 650758455), (54, 578451960), (57, 548007120), (60, 520606764), (72, 433838970), (76, 411005340), (80, 390455073), (81, 385634640), (90, 347071176), (95, 328804272), (108, 289225980), (114, 274003560), (120, 260303382), (135, 231380784), (144, 216919485), (152, 205502670), (162, 192817320), (171, 182669040), (180, 173535588), (190, 164402136), (216, 144612990), (228, 137001780), (240, 130151691), (243, 128544880), (270, 115690392), (285, 109601424), (304, 102751335), (324, 96408660), (342, 91334520), (360, 86767794), (361, 86527440), (380, 82201068), (405, 77126928), (432, 72306495), (456, 68500890), (486, 64272440), (513, 60889680), (540, 57845196), (570, 54800712), (648, 48204330), (684, 45667260), (720, 43383897), (722, 43263720), (760, 41100534), (810, 38563464), (855, 36533808), (912, 34250445), (972, 32136220), (1026, 30444840), (1080, 28922598), (1083, 28842480), (1140, 27400356), (1215, 25708976), (1296, 24102165), (1368, 22833630), (1444, 21631860), (1520, 20550267), (1539, 20296560), (1620, 19281732), (1710, 18266904), (1805, 17305488), (1944, 16068110), (2052, 15222420), (2160, 14461299), (2166, 14421240), (2280, 13700178), (2430, 12854488), (2565, 12177936), (2736, 11416815), (2888, 10815930), (3078, 10148280), (3240, 9640866), (3249, 9614160), (3420, 9133452), (3610, 8652744), (3888, 8034055), (4104, 7611210), (4332, 7210620), (4451, 7017840), (4560, 6850089), (4617, 6765520), (4860, 6427244), (5130, 6088968), (5415, 5768496), (5776, 5407965), (6156, 5074140), (6480, 4820433), (6498, 4807080), (6840, 4566726), (7220, 4326372), (7695, 4059312), (8208, 3805605), (8664, 3605310), (8902, 3508920), (9234, 3382760), (9720, 3213622), (9747, 3204720), (10260, 3044484), (10830, 2884248), (12312, 2537070), (12996, 2403540), (13353, 2339280), (13680, 2283363), (14440, 2163186), (15390, 2029656), (16245, 1922832), (17328, 1802655), (17804, 1754460), (18468, 1691380), (19440, 1606811), (19494, 1602360), (20520, 1522242), (21660, 1442124), (22255, 1403568), (23085, 1353104), (24624, 1268535), (25992, 1201770), (26706, 1169640), (28880, 1081593), (29241, 1068240), (30780, 1014828), (32490, 961416), (35608, 877230), (36936, 845690), (38988, 801180), (40059, 779760), (41040, 761121), (43320, 721062), (44510, 701784), (46170, 676552), (48735, 640944), (51984, 600885), (53412, 584820), (58482, 534120), (61560, 507414), (64980, 480708), (66765, 467856), (71216, 438615), (73872, 422845), (77976, 400590), (80118, 389880), (84569, 369360), (86640, 360531), (87723, 356080), (89020, 350892), (92340, 338276), (97470, 320472), (106824, 292410), (116964, 267060), (120177, 259920), (123120, 253707), (129960, 240354), (133530, 233928), (146205, 213648), (155952, 200295), (160236, 194940), (169138, 184680), (175446, 178040)]