20281364712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 512

約数和(自身を含む): 70737408000

約数和(自身を除く): 50456043288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 54, 56, 57, 63, 67, 72, 76, 82, 84, 108, 114, 123, 126, 133, 134, 152, 164, 168, 171, 189, 201, 216, 228, 246, 252, 257, 266, 268, 287, 328, 342, 369, 378, 399, 402, 456, 469, 492, 504, 513, 514, 532, 536, 574, 603, 684, 738, 756, 771, 779, 798, 804, 861, 938, 984, 1026, 1028, 1064, 1107, 1148, 1197, 1206, 1273, 1368, 1407, 1476, 1512, 1542, 1558, 1596, 1608, 1722, 1799, 1809, 1876, 2052, 2056, 2214, 2296, 2313, 2337, 2394, 2412, 2546, 2583, 2747, 2814, 2952, 3084, 3116, 3192, 3444, 3591, 3598, 3618, 3752, 3819, 4104, 4221, 4428, 4626, 4674, 4788, 4824, 4883, 5092, 5166, 5397, 5453, 5494, 5628, 6168, 6232, 6888, 6939, 7011, 7182, 7196, 7236, 7638, 7749, 8241, 8442, 8856, 8911, 9252, 9348, 9576, 9766, 10184, 10332, 10537, 10794, 10906, 10988, 11256, 11457, 12663, 13878, 14022, 14364, 14392, 14472, 14649, 15276, 15498, 16191, 16359, 16482, 16884, 17219, 17822, 18504, 18696, 19229, 19532, 20664, 21033, 21074, 21588, 21812, 21976, 22914, 24723, 25326, 26733, 27756, 28044, 28728, 29298, 30552, 30996, 31611, 32382, 32718, 32964, 33768, 34181, 34371, 34438, 35644, 38458, 39064, 42066, 42148, 43176, 43624, 43947, 45828, 48573, 49077, 49446, 50652, 51657, 52193, 53466, 55512, 56088, 57687, 58596, 61992, 63222, 64764, 65436, 65928, 68362, 68742, 68876, 71288, 73759, 74169, 76916, 80199, 84132, 84296, 87894, 91656, 94833, 97146, 98154, 98892, 101304, 102543, 103314, 104386, 106932, 115374, 117192, 120533, 126444, 129528, 130872, 131841, 136724, 137484, 137752, 147231, 147518, 148338, 153832, 154971, 156579, 160398, 168264, 173061, 175788, 189666, 194292, 196308, 197784, 200203, 205086, 206628, 208772, 213864, 221277, 230748, 240597, 241066, 252888, 263682, 273448, 274968, 284499, 294462, 295036, 296676, 307629, 309942, 313158, 320796, 327161, 346122, 351576, 361599, 365351, 379332, 388584, 392616, 400406, 410172, 413256, 417544, 442554, 461496, 464913, 469737, 481194, 482132, 519183, 527364, 568998, 588924, 590072, 593352, 600609, 615258, 619884, 626316, 641592, 654322, 663831, 692244, 705979, 723198, 730702, 758664, 800812, 820344, 885108, 922887, 929826, 939474, 962388, 964264, 981483, 1038366, 1054728, 1084797, 1096053, 1137996, 1177848, 1201218, 1230516, 1239768, 1252632, 1308644, 1327662, 1384488, 1401421, 1409211, 1411958, 1446396, 1461404, 1601624, 1770216, 1801827, 1845774, 1859652, 1878948, 1924776, 1962966, 1991493, 2076732, 2117937, 2169594, 2192106, 2275992, 2290127, 2402436, 2461032, 2617288, 2655324, 2802842, 2818422, 2823916, 2892792, 2922808, 2944449, 3254391, 3288159, 3603654, 3691548, 3719304, 3757896, 3925932, 3982986, 4153464, 4204263, 4235874, 4339188, 4384212, 4580254, 4804872, 4941853, 5310648, 5405481, 5605684, 5636844, 5647832, 5888898, 6353811, 6508782, 6576318, 6870381, 7207308, 7383096, 7851864, 7965972, 8408526, 8471748, 8678376, 8768424, 8833347, 9160508, 9864477, 9883706, 10810962, 11211368, 11273688, 11777796, 12612789, 12707622, 13017564, 13152636, 13413601, 13740762, 14414616, 14825559, 15931944, 16817052, 16943496, 17666694, 18321016, 19061433, 19728954, 19767412, 20611143, 21621924, 23555592, 25225578, 25415244, 26035128, 26305272, 26827202, 27481524, 29651118, 33634104, 35333388, 37838367, 38122866, 39457908, 39534824, 40240803, 41222286, 43243848, 44476677, 50451156, 50830488, 53654404, 54963048, 59302236, 61833429, 70666776, 75676734, 76245732, 78915816, 80481606, 82444572, 88953354, 93895207, 100902312, 107308808, 118604472, 120722409, 123666858, 133430031, 151353468, 152491464, 160963212, 164889144, 177906708, 187790414, 241444818, 247333716, 266860062, 281685621, 302706936, 321926424, 355813416, 362167227, 375580828, 482889636, 494667432, 533720124, 563371242, 724334454, 751161656, 845056863, 965779272, 1067440248, 1126742484, 1448668908, 1690113726, 2253484968, 2535170589, 2897337816, 3380227452, 5070341178, 6760454904, 10140682356, 20281364712]

約数ペア:

[(1, 20281364712), (2, 10140682356), (3, 6760454904), (4, 5070341178), (6, 3380227452), (7, 2897337816), (8, 2535170589), (9, 2253484968), (12, 1690113726), (14, 1448668908), (18, 1126742484), (19, 1067440248), (21, 965779272), (24, 845056863), (27, 751161656), (28, 724334454), (36, 563371242), (38, 533720124), (41, 494667432), (42, 482889636), (54, 375580828), (56, 362167227), (57, 355813416), (63, 321926424), (67, 302706936), (72, 281685621), (76, 266860062), (82, 247333716), (84, 241444818), (108, 187790414), (114, 177906708), (123, 164889144), (126, 160963212), (133, 152491464), (134, 151353468), (152, 133430031), (164, 123666858), (168, 120722409), (171, 118604472), (189, 107308808), (201, 100902312), (216, 93895207), (228, 88953354), (246, 82444572), (252, 80481606), (257, 78915816), (266, 76245732), (268, 75676734), (287, 70666776), (328, 61833429), (342, 59302236), (369, 54963048), (378, 53654404), (399, 50830488), (402, 50451156), (456, 44476677), (469, 43243848), (492, 41222286), (504, 40240803), (513, 39534824), (514, 39457908), (532, 38122866), (536, 37838367), (574, 35333388), (603, 33634104), (684, 29651118), (738, 27481524), (756, 26827202), (771, 26305272), (779, 26035128), (798, 25415244), (804, 25225578), (861, 23555592), (938, 21621924), (984, 20611143), (1026, 19767412), (1028, 19728954), (1064, 19061433), (1107, 18321016), (1148, 17666694), (1197, 16943496), (1206, 16817052), (1273, 15931944), (1368, 14825559), (1407, 14414616), (1476, 13740762), (1512, 13413601), (1542, 13152636), (1558, 13017564), (1596, 12707622), (1608, 12612789), (1722, 11777796), (1799, 11273688), (1809, 11211368), (1876, 10810962), (2052, 9883706), (2056, 9864477), (2214, 9160508), (2296, 8833347), (2313, 8768424), (2337, 8678376), (2394, 8471748), (2412, 8408526), (2546, 7965972), (2583, 7851864), (2747, 7383096), (2814, 7207308), (2952, 6870381), (3084, 6576318), (3116, 6508782), (3192, 6353811), (3444, 5888898), (3591, 5647832), (3598, 5636844), (3618, 5605684), (3752, 5405481), (3819, 5310648), (4104, 4941853), (4221, 4804872), (4428, 4580254), (4626, 4384212), (4674, 4339188), (4788, 4235874), (4824, 4204263), (4883, 4153464), (5092, 3982986), (5166, 3925932), (5397, 3757896), (5453, 3719304), (5494, 3691548), (5628, 3603654), (6168, 3288159), (6232, 3254391), (6888, 2944449), (6939, 2922808), (7011, 2892792), (7182, 2823916), (7196, 2818422), (7236, 2802842), (7638, 2655324), (7749, 2617288), (8241, 2461032), (8442, 2402436), (8856, 2290127), (8911, 2275992), (9252, 2192106), (9348, 2169594), (9576, 2117937), (9766, 2076732), (10184, 1991493), (10332, 1962966), (10537, 1924776), (10794, 1878948), (10906, 1859652), (10988, 1845774), (11256, 1801827), (11457, 1770216), (12663, 1601624), (13878, 1461404), (14022, 1446396), (14364, 1411958), (14392, 1409211), (14472, 1401421), (14649, 1384488), (15276, 1327662), (15498, 1308644), (16191, 1252632), (16359, 1239768), (16482, 1230516), (16884, 1201218), (17219, 1177848), (17822, 1137996), (18504, 1096053), (18696, 1084797), (19229, 1054728), (19532, 1038366), (20664, 981483), (21033, 964264), (21074, 962388), (21588, 939474), (21812, 929826), (21976, 922887), (22914, 885108), (24723, 820344), (25326, 800812), (26733, 758664), (27756, 730702), (28044, 723198), (28728, 705979), (29298, 692244), (30552, 663831), (30996, 654322), (31611, 641592), (32382, 626316), (32718, 619884), (32964, 615258), (33768, 600609), (34181, 593352), (34371, 590072), (34438, 588924), (35644, 568998), (38458, 527364), (39064, 519183), (42066, 482132), (42148, 481194), (43176, 469737), (43624, 464913), (43947, 461496), (45828, 442554), (48573, 417544), (49077, 413256), (49446, 410172), (50652, 400406), (51657, 392616), (52193, 388584), (53466, 379332), (55512, 365351), (56088, 361599), (57687, 351576), (58596, 346122), (61992, 327161), (63222, 320796), (64764, 313158), (65436, 309942), (65928, 307629), (68362, 296676), (68742, 295036), (68876, 294462), (71288, 284499), (73759, 274968), (74169, 273448), (76916, 263682), (80199, 252888), (84132, 241066), (84296, 240597), (87894, 230748), (91656, 221277), (94833, 213864), (97146, 208772), (98154, 206628), (98892, 205086), (101304, 200203), (102543, 197784), (103314, 196308), (104386, 194292), (106932, 189666), (115374, 175788), (117192, 173061), (120533, 168264), (126444, 160398), (129528, 156579), (130872, 154971), (131841, 153832), (136724, 148338), (137484, 147518), (137752, 147231)]