213617280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 729308160

約数和(自身を除く): 515690880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 97, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 194, 222, 240, 248, 291, 296, 310, 320, 370, 372, 384, 388, 444, 465, 480, 485, 496, 555, 582, 592, 620, 640, 740, 744, 776, 888, 930, 960, 970, 992, 1110, 1147, 1164, 1184, 1240, 1455, 1480, 1488, 1552, 1776, 1860, 1920, 1940, 1984, 2220, 2294, 2328, 2368, 2480, 2910, 2960, 2976, 3007, 3104, 3441, 3552, 3589, 3720, 3880, 3968, 4440, 4588, 4656, 4736, 4960, 5735, 5820, 5920, 5952, 6014, 6208, 6882, 7104, 7178, 7440, 7760, 8880, 9021, 9176, 9312, 9920, 10767, 11470, 11640, 11840, 11904, 12028, 12416, 13764, 14208, 14356, 14880, 15035, 15520, 17205, 17760, 17945, 18042, 18352, 18624, 19840, 21534, 22940, 23280, 23680, 24056, 27528, 28712, 29760, 30070, 31040, 34410, 35520, 35890, 36084, 36704, 37248, 43068, 45105, 45880, 46560, 48112, 53835, 55056, 57424, 59520, 60140, 62080, 68820, 71040, 71780, 72168, 73408, 86136, 90210, 91760, 93120, 96224, 107670, 110112, 111259, 114848, 120280, 137640, 143560, 144336, 146816, 172272, 180420, 183520, 186240, 192448, 215340, 220224, 222518, 229696, 240560, 275280, 287120, 288672, 333777, 344544, 360840, 367040, 384896, 430680, 440448, 445036, 459392, 481120, 550560, 556295, 574240, 577344, 667554, 689088, 721680, 734080, 861360, 890072, 962240, 1101120, 1112590, 1148480, 1154688, 1335108, 1378176, 1443360, 1668885, 1722720, 1780144, 1924480, 2202240, 2225180, 2296960, 2670216, 2886720, 3337770, 3445440, 3560288, 4450360, 5340432, 5773440, 6675540, 6890880, 7120576, 8900720, 10680864, 13351080, 14241152, 17801440, 21361728, 26702160, 35602880, 42723456, 53404320, 71205760, 106808640, 213617280]

約数ペア:

[(1, 213617280), (2, 106808640), (3, 71205760), (4, 53404320), (5, 42723456), (6, 35602880), (8, 26702160), (10, 21361728), (12, 17801440), (15, 14241152), (16, 13351080), (20, 10680864), (24, 8900720), (30, 7120576), (31, 6890880), (32, 6675540), (37, 5773440), (40, 5340432), (48, 4450360), (60, 3560288), (62, 3445440), (64, 3337770), (74, 2886720), (80, 2670216), (93, 2296960), (96, 2225180), (97, 2202240), (111, 1924480), (120, 1780144), (124, 1722720), (128, 1668885), (148, 1443360), (155, 1378176), (160, 1335108), (185, 1154688), (186, 1148480), (192, 1112590), (194, 1101120), (222, 962240), (240, 890072), (248, 861360), (291, 734080), (296, 721680), (310, 689088), (320, 667554), (370, 577344), (372, 574240), (384, 556295), (388, 550560), (444, 481120), (465, 459392), (480, 445036), (485, 440448), (496, 430680), (555, 384896), (582, 367040), (592, 360840), (620, 344544), (640, 333777), (740, 288672), (744, 287120), (776, 275280), (888, 240560), (930, 229696), (960, 222518), (970, 220224), (992, 215340), (1110, 192448), (1147, 186240), (1164, 183520), (1184, 180420), (1240, 172272), (1455, 146816), (1480, 144336), (1488, 143560), (1552, 137640), (1776, 120280), (1860, 114848), (1920, 111259), (1940, 110112), (1984, 107670), (2220, 96224), (2294, 93120), (2328, 91760), (2368, 90210), (2480, 86136), (2910, 73408), (2960, 72168), (2976, 71780), (3007, 71040), (3104, 68820), (3441, 62080), (3552, 60140), (3589, 59520), (3720, 57424), (3880, 55056), (3968, 53835), (4440, 48112), (4588, 46560), (4656, 45880), (4736, 45105), (4960, 43068), (5735, 37248), (5820, 36704), (5920, 36084), (5952, 35890), (6014, 35520), (6208, 34410), (6882, 31040), (7104, 30070), (7178, 29760), (7440, 28712), (7760, 27528), (8880, 24056), (9021, 23680), (9176, 23280), (9312, 22940), (9920, 21534), (10767, 19840), (11470, 18624), (11640, 18352), (11840, 18042), (11904, 17945), (12028, 17760), (12416, 17205), (13764, 15520), (14208, 15035), (14356, 14880)]