21020352912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2293}}^1$

素因数の和:2462

約数の個数: 240

約数和(自身を含む): 65231449920

約数和(自身を除く): 44211097008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 83, 104, 117, 118, 144, 156, 166, 177, 208, 234, 236, 249, 312, 332, 354, 468, 472, 498, 531, 624, 664, 708, 747, 767, 936, 944, 996, 1062, 1079, 1328, 1416, 1494, 1534, 1872, 1992, 2124, 2158, 2293, 2301, 2832, 2988, 3068, 3237, 3984, 4248, 4316, 4586, 4602, 4897, 5976, 6136, 6474, 6879, 6903, 8496, 8632, 9172, 9204, 9711, 9794, 11952, 12272, 12948, 13758, 13806, 14691, 17264, 18344, 18408, 19422, 19588, 20637, 25896, 27516, 27612, 29382, 29809, 36688, 36816, 38844, 39176, 41274, 44073, 51792, 55032, 55224, 58764, 59618, 63661, 77688, 78352, 82548, 88146, 89427, 110064, 110448, 117528, 119236, 127322, 135287, 155376, 165096, 176292, 178854, 190319, 190983, 235056, 238472, 254644, 268281, 270574, 330192, 352584, 357708, 380638, 381966, 405861, 476944, 509288, 536562, 541148, 570957, 572949, 705168, 715416, 761276, 763932, 811722, 1018576, 1073124, 1082296, 1141914, 1145898, 1217583, 1430832, 1522552, 1527864, 1623444, 1712871, 1758731, 2146248, 2164592, 2283828, 2291796, 2435166, 2474147, 3045104, 3055728, 3246888, 3425742, 3517462, 4292496, 4567656, 4583592, 4870332, 4948294, 5276193, 6493776, 6851484, 7034924, 7422441, 9135312, 9167184, 9740664, 9896588, 10552386, 11228821, 13702968, 14069848, 14844882, 15828579, 19481328, 19793176, 21104772, 22267323, 22457642, 27405936, 28139696, 29689764, 31657158, 33686463, 39586352, 42209544, 44534646, 44915284, 59379528, 63314316, 67372926, 84419088, 89069292, 89830568, 101059389, 118759056, 126628632, 134745852, 145974673, 178138584, 179661136, 202118778, 253257264, 269491704, 291949346, 356277168, 404237556, 437924019, 538983408, 583898692, 808475112, 875848038, 1167797384, 1313772057, 1616950224, 1751696076, 2335594768, 2627544114, 3503392152, 5255088228, 7006784304, 10510176456, 21020352912]

約数ペア:

[(1, 21020352912), (2, 10510176456), (3, 7006784304), (4, 5255088228), (6, 3503392152), (8, 2627544114), (9, 2335594768), (12, 1751696076), (13, 1616950224), (16, 1313772057), (18, 1167797384), (24, 875848038), (26, 808475112), (36, 583898692), (39, 538983408), (48, 437924019), (52, 404237556), (59, 356277168), (72, 291949346), (78, 269491704), (83, 253257264), (104, 202118778), (117, 179661136), (118, 178138584), (144, 145974673), (156, 134745852), (166, 126628632), (177, 118759056), (208, 101059389), (234, 89830568), (236, 89069292), (249, 84419088), (312, 67372926), (332, 63314316), (354, 59379528), (468, 44915284), (472, 44534646), (498, 42209544), (531, 39586352), (624, 33686463), (664, 31657158), (708, 29689764), (747, 28139696), (767, 27405936), (936, 22457642), (944, 22267323), (996, 21104772), (1062, 19793176), (1079, 19481328), (1328, 15828579), (1416, 14844882), (1494, 14069848), (1534, 13702968), (1872, 11228821), (1992, 10552386), (2124, 9896588), (2158, 9740664), (2293, 9167184), (2301, 9135312), (2832, 7422441), (2988, 7034924), (3068, 6851484), (3237, 6493776), (3984, 5276193), (4248, 4948294), (4316, 4870332), (4586, 4583592), (4602, 4567656), (4897, 4292496), (5976, 3517462), (6136, 3425742), (6474, 3246888), (6879, 3055728), (6903, 3045104), (8496, 2474147), (8632, 2435166), (9172, 2291796), (9204, 2283828), (9711, 2164592), (9794, 2146248), (11952, 1758731), (12272, 1712871), (12948, 1623444), (13758, 1527864), (13806, 1522552), (14691, 1430832), (17264, 1217583), (18344, 1145898), (18408, 1141914), (19422, 1082296), (19588, 1073124), (20637, 1018576), (25896, 811722), (27516, 763932), (27612, 761276), (29382, 715416), (29809, 705168), (36688, 572949), (36816, 570957), (38844, 541148), (39176, 536562), (41274, 509288), (44073, 476944), (51792, 405861), (55032, 381966), (55224, 380638), (58764, 357708), (59618, 352584), (63661, 330192), (77688, 270574), (78352, 268281), (82548, 254644), (88146, 238472), (89427, 235056), (110064, 190983), (110448, 190319), (117528, 178854), (119236, 176292), (127322, 165096), (135287, 155376)]