21457345392

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 480

約数和(自身を含む): 77895014400

約数和(自身を除く): 56437669008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 48, 49, 54, 56, 57, 62, 63, 72, 76, 84, 93, 98, 108, 112, 114, 124, 126, 133, 144, 147, 152, 168, 171, 186, 189, 196, 216, 217, 228, 248, 252, 266, 279, 294, 304, 336, 342, 372, 378, 392, 399, 432, 434, 441, 456, 496, 504, 513, 532, 558, 588, 589, 651, 684, 744, 756, 784, 798, 837, 868, 882, 912, 931, 1008, 1026, 1064, 1116, 1176, 1178, 1197, 1302, 1323, 1368, 1488, 1512, 1519, 1596, 1674, 1721, 1736, 1764, 1767, 1862, 1953, 2052, 2128, 2232, 2352, 2356, 2394, 2604, 2646, 2736, 2793, 3024, 3038, 3192, 3348, 3442, 3472, 3528, 3534, 3591, 3724, 3906, 4104, 4123, 4464, 4557, 4712, 4788, 5163, 5208, 5292, 5301, 5586, 5859, 6076, 6384, 6696, 6884, 7056, 7068, 7182, 7448, 7812, 8208, 8246, 8379, 9114, 9424, 9576, 10326, 10416, 10584, 10602, 11172, 11718, 12047, 12152, 12369, 13392, 13671, 13768, 14136, 14364, 14896, 15489, 15624, 15903, 16492, 16758, 18228, 19152, 20652, 21168, 21204, 22344, 23436, 24094, 24304, 24738, 25137, 27342, 27536, 28272, 28728, 28861, 30978, 31248, 31806, 32699, 32984, 33516, 36141, 36456, 37107, 41013, 41304, 42408, 44688, 46467, 46872, 48188, 49476, 50274, 53351, 54684, 57456, 57722, 61956, 63612, 65398, 65968, 67032, 72282, 72912, 74214, 82026, 82608, 84329, 84816, 86583, 92934, 93744, 96376, 98097, 98952, 100548, 106702, 108423, 109368, 111321, 115444, 123912, 127224, 130796, 134064, 144564, 148428, 160053, 164052, 168658, 173166, 185868, 192752, 196194, 197904, 201096, 213404, 216846, 218736, 222642, 228893, 230888, 247824, 252987, 254448, 259749, 261592, 289128, 294291, 296856, 320106, 325269, 328104, 337316, 346332, 371736, 373457, 392388, 402192, 426808, 433692, 445284, 457786, 461776, 480159, 505974, 519498, 523184, 578256, 588582, 593712, 640212, 650538, 656208, 674632, 686679, 692664, 743472, 746914, 758961, 779247, 784776, 853616, 867384, 882873, 890568, 915572, 960318, 1011948, 1013669, 1038996, 1120371, 1177164, 1280424, 1301076, 1349264, 1373358, 1385328, 1440477, 1493828, 1517922, 1558494, 1569552, 1602251, 1734768, 1765746, 1781136, 1831144, 1920636, 2023896, 2027338, 2060037, 2077992, 2240742, 2276883, 2354328, 2560848, 2602152, 2614199, 2746716, 2880954, 2987656, 3035844, 3041007, 3116988, 3204502, 3361113, 3531492, 3662288, 3841272, 4047792, 4054676, 4120074, 4155984, 4481484, 4553766, 4708656, 4806753, 5204304, 5228398, 5493432, 5761908, 5975312, 6071688, 6082014, 6180111, 6233976, 6409004, 6722226, 7062984, 7095683, 7682544, 7842597, 8109352, 8240148, 8962968, 9107532, 9123021, 9613506, 10083339, 10456796, 10986864, 11523816, 12143376, 12164028, 12360222, 12467952, 12818008, 13444452, 14125968, 14191366, 14420259, 15685194, 16218704, 16480296, 17925936, 18215064, 18246042, 19227012, 20166678, 20913592, 21287049, 23047632, 23527791, 24328056, 24720444, 25636016, 26888904, 27369063, 28382732, 28840518, 31370388, 32960592, 36430128, 36492084, 38454024, 40333356, 41827184, 42574098, 43260777, 47055582, 48656112, 49440888, 49669781, 53777808, 54738126, 56765464, 57681036, 62740776, 63861147, 70583373, 72984168, 76908048, 80666712, 85148196, 86521554, 94111164, 98881776, 99339562, 109476252, 113530928, 115362072, 125481552, 127722294, 141166746, 145968336, 149009343, 161333424, 170296392, 173043108, 188222328, 191583441, 198679124, 218952504, 230724144, 255444588, 282333492, 298018686, 340592784, 346086216, 376444656, 383166882, 397358248, 437905008, 447028029, 510889176, 564666984, 596037372, 692172432, 766333764, 794716496, 894056058, 1021778352, 1129333968, 1192074744, 1341084087, 1532667528, 1788112116, 2384149488, 2682168174, 3065335056, 3576224232, 5364336348, 7152448464, 10728672696, 21457345392]

約数ペア:

[(1, 21457345392), (2, 10728672696), (3, 7152448464), (4, 5364336348), (6, 3576224232), (7, 3065335056), (8, 2682168174), (9, 2384149488), (12, 1788112116), (14, 1532667528), (16, 1341084087), (18, 1192074744), (19, 1129333968), (21, 1021778352), (24, 894056058), (27, 794716496), (28, 766333764), (31, 692172432), (36, 596037372), (38, 564666984), (42, 510889176), (48, 447028029), (49, 437905008), (54, 397358248), (56, 383166882), (57, 376444656), (62, 346086216), (63, 340592784), (72, 298018686), (76, 282333492), (84, 255444588), (93, 230724144), (98, 218952504), (108, 198679124), (112, 191583441), (114, 188222328), (124, 173043108), (126, 170296392), (133, 161333424), (144, 149009343), (147, 145968336), (152, 141166746), (168, 127722294), (171, 125481552), (186, 115362072), (189, 113530928), (196, 109476252), (216, 99339562), (217, 98881776), (228, 94111164), (248, 86521554), (252, 85148196), (266, 80666712), (279, 76908048), (294, 72984168), (304, 70583373), (336, 63861147), (342, 62740776), (372, 57681036), (378, 56765464), (392, 54738126), (399, 53777808), (432, 49669781), (434, 49440888), (441, 48656112), (456, 47055582), (496, 43260777), (504, 42574098), (513, 41827184), (532, 40333356), (558, 38454024), (588, 36492084), (589, 36430128), (651, 32960592), (684, 31370388), (744, 28840518), (756, 28382732), (784, 27369063), (798, 26888904), (837, 25636016), (868, 24720444), (882, 24328056), (912, 23527791), (931, 23047632), (1008, 21287049), (1026, 20913592), (1064, 20166678), (1116, 19227012), (1176, 18246042), (1178, 18215064), (1197, 17925936), (1302, 16480296), (1323, 16218704), (1368, 15685194), (1488, 14420259), (1512, 14191366), (1519, 14125968), (1596, 13444452), (1674, 12818008), (1721, 12467952), (1736, 12360222), (1764, 12164028), (1767, 12143376), (1862, 11523816), (1953, 10986864), (2052, 10456796), (2128, 10083339), (2232, 9613506), (2352, 9123021), (2356, 9107532), (2394, 8962968), (2604, 8240148), (2646, 8109352), (2736, 7842597), (2793, 7682544), (3024, 7095683), (3038, 7062984), (3192, 6722226), (3348, 6409004), (3442, 6233976), (3472, 6180111), (3528, 6082014), (3534, 6071688), (3591, 5975312), (3724, 5761908), (3906, 5493432), (4104, 5228398), (4123, 5204304), (4464, 4806753), (4557, 4708656), (4712, 4553766), (4788, 4481484), (5163, 4155984), (5208, 4120074), (5292, 4054676), (5301, 4047792), (5586, 3841272), (5859, 3662288), (6076, 3531492), (6384, 3361113), (6696, 3204502), (6884, 3116988), (7056, 3041007), (7068, 3035844), (7182, 2987656), (7448, 2880954), (7812, 2746716), (8208, 2614199), (8246, 2602152), (8379, 2560848), (9114, 2354328), (9424, 2276883), (9576, 2240742), (10326, 2077992), (10416, 2060037), (10584, 2027338), (10602, 2023896), (11172, 1920636), (11718, 1831144), (12047, 1781136), (12152, 1765746), (12369, 1734768), (13392, 1602251), (13671, 1569552), (13768, 1558494), (14136, 1517922), (14364, 1493828), (14896, 1440477), (15489, 1385328), (15624, 1373358), (15903, 1349264), (16492, 1301076), (16758, 1280424), (18228, 1177164), (19152, 1120371), (20652, 1038996), (21168, 1013669), (21204, 1011948), (22344, 960318), (23436, 915572), (24094, 890568), (24304, 882873), (24738, 867384), (25137, 853616), (27342, 784776), (27536, 779247), (28272, 758961), (28728, 746914), (28861, 743472), (30978, 692664), (31248, 686679), (31806, 674632), (32699, 656208), (32984, 650538), (33516, 640212), (36141, 593712), (36456, 588582), (37107, 578256), (41013, 523184), (41304, 519498), (42408, 505974), (44688, 480159), (46467, 461776), (46872, 457786), (48188, 445284), (49476, 433692), (50274, 426808), (53351, 402192), (54684, 392388), (57456, 373457), (57722, 371736), (61956, 346332), (63612, 337316), (65398, 328104), (65968, 325269), (67032, 320106), (72282, 296856), (72912, 294291), (74214, 289128), (82026, 261592), (82608, 259749), (84329, 254448), (84816, 252987), (86583, 247824), (92934, 230888), (93744, 228893), (96376, 222642), (98097, 218736), (98952, 216846), (100548, 213404), (106702, 201096), (108423, 197904), (109368, 196194), (111321, 192752), (115444, 185868), (123912, 173166), (127224, 168658), (130796, 164052), (134064, 160053), (144564, 148428)]