21130143840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1499}}^1$

素因数の和:1787

約数の個数: 384

約数和(自身を含む): 80015040000

約数和(自身を除く): 58884896160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 251, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 502, 520, 540, 585, 624, 702, 720, 753, 780, 864, 936, 1004, 1040, 1080, 1170, 1248, 1255, 1404, 1440, 1499, 1506, 1560, 1755, 1872, 2008, 2080, 2160, 2259, 2340, 2510, 2808, 2998, 3012, 3120, 3263, 3510, 3744, 3765, 4016, 4320, 4497, 4518, 4680, 5020, 5616, 5996, 6024, 6240, 6526, 6777, 7020, 7495, 7530, 8032, 8994, 9036, 9360, 9789, 10040, 11232, 11295, 11992, 12048, 13052, 13491, 13554, 14040, 14990, 15060, 16315, 17988, 18072, 18720, 19487, 19578, 20080, 22485, 22590, 23984, 24096, 26104, 26982, 27108, 28080, 29367, 29980, 30120, 32630, 33885, 35976, 36144, 38974, 39156, 40160, 40473, 44970, 45180, 47968, 48945, 52208, 53964, 54216, 56160, 58461, 58734, 59960, 60240, 65260, 67455, 67770, 71952, 72288, 77948, 78312, 80946, 88101, 89940, 90360, 97435, 97890, 104416, 107928, 108432, 116922, 117468, 119920, 120480, 130520, 134910, 135540, 143904, 146835, 155896, 156624, 161892, 175383, 176202, 179880, 180720, 194870, 195780, 202365, 215856, 216864, 233844, 234936, 239840, 261040, 269820, 271080, 292305, 293670, 311792, 313248, 323784, 350766, 352404, 359760, 361440, 376249, 389740, 391560, 404730, 431712, 440505, 467688, 469872, 522080, 526149, 539640, 542160, 584610, 587340, 623584, 647568, 701532, 704808, 719520, 752498, 779480, 783120, 809460, 876915, 881010, 935376, 939744, 1052298, 1079280, 1084320, 1128747, 1169220, 1174680, 1295136, 1403064, 1409616, 1504996, 1558960, 1566240, 1618920, 1753830, 1762020, 1870752, 1881245, 2104596, 2158560, 2257494, 2338440, 2349360, 2630745, 2806128, 2819232, 3009992, 3117920, 3237840, 3386241, 3507660, 3524040, 3762490, 4209192, 4514988, 4676880, 4698720, 4891237, 5261490, 5612256, 5643735, 6019984, 6475680, 6772482, 7015320, 7048080, 7524980, 8418384, 9029976, 9353760, 9782474, 10158723, 10522980, 11287470, 12039968, 13544964, 14030640, 14096160, 14673711, 15049960, 16836768, 16931205, 18059952, 19564948, 20317446, 21045960, 22574940, 24456185, 27089928, 28061280, 29347422, 30099920, 33862410, 36119904, 39129896, 40634892, 42091920, 44021133, 45149880, 48912370, 50793615, 54179856, 58694844, 60199840, 67724820, 73368555, 78259792, 81269784, 84183840, 88042266, 90299760, 97824740, 101587230, 108359712, 117389688, 132063399, 135449640, 146737110, 156519584, 162539568, 176084532, 180599520, 195649480, 203174460, 220105665, 234779376, 264126798, 270899280, 293474220, 325079136, 352169064, 391298960, 406348920, 440211330, 469558752, 528253596, 541798560, 586948440, 660316995, 704338128, 782597920, 812697840, 880422660, 1056507192, 1173896880, 1320633990, 1408676256, 1625395680, 1760845320, 2113014384, 2347793760, 2641267980, 3521690640, 4226028768, 5282535960, 7043381280, 10565071920, 21130143840]

約数ペア:

[(1, 21130143840), (2, 10565071920), (3, 7043381280), (4, 5282535960), (5, 4226028768), (6, 3521690640), (8, 2641267980), (9, 2347793760), (10, 2113014384), (12, 1760845320), (13, 1625395680), (15, 1408676256), (16, 1320633990), (18, 1173896880), (20, 1056507192), (24, 880422660), (26, 812697840), (27, 782597920), (30, 704338128), (32, 660316995), (36, 586948440), (39, 541798560), (40, 528253596), (45, 469558752), (48, 440211330), (52, 406348920), (54, 391298960), (60, 352169064), (65, 325079136), (72, 293474220), (78, 270899280), (80, 264126798), (90, 234779376), (96, 220105665), (104, 203174460), (108, 195649480), (117, 180599520), (120, 176084532), (130, 162539568), (135, 156519584), (144, 146737110), (156, 135449640), (160, 132063399), (180, 117389688), (195, 108359712), (208, 101587230), (216, 97824740), (234, 90299760), (240, 88042266), (251, 84183840), (260, 81269784), (270, 78259792), (288, 73368555), (312, 67724820), (351, 60199840), (360, 58694844), (390, 54179856), (416, 50793615), (432, 48912370), (468, 45149880), (480, 44021133), (502, 42091920), (520, 40634892), (540, 39129896), (585, 36119904), (624, 33862410), (702, 30099920), (720, 29347422), (753, 28061280), (780, 27089928), (864, 24456185), (936, 22574940), (1004, 21045960), (1040, 20317446), (1080, 19564948), (1170, 18059952), (1248, 16931205), (1255, 16836768), (1404, 15049960), (1440, 14673711), (1499, 14096160), (1506, 14030640), (1560, 13544964), (1755, 12039968), (1872, 11287470), (2008, 10522980), (2080, 10158723), (2160, 9782474), (2259, 9353760), (2340, 9029976), (2510, 8418384), (2808, 7524980), (2998, 7048080), (3012, 7015320), (3120, 6772482), (3263, 6475680), (3510, 6019984), (3744, 5643735), (3765, 5612256), (4016, 5261490), (4320, 4891237), (4497, 4698720), (4518, 4676880), (4680, 4514988), (5020, 4209192), (5616, 3762490), (5996, 3524040), (6024, 3507660), (6240, 3386241), (6526, 3237840), (6777, 3117920), (7020, 3009992), (7495, 2819232), (7530, 2806128), (8032, 2630745), (8994, 2349360), (9036, 2338440), (9360, 2257494), (9789, 2158560), (10040, 2104596), (11232, 1881245), (11295, 1870752), (11992, 1762020), (12048, 1753830), (13052, 1618920), (13491, 1566240), (13554, 1558960), (14040, 1504996), (14990, 1409616), (15060, 1403064), (16315, 1295136), (17988, 1174680), (18072, 1169220), (18720, 1128747), (19487, 1084320), (19578, 1079280), (20080, 1052298), (22485, 939744), (22590, 935376), (23984, 881010), (24096, 876915), (26104, 809460), (26982, 783120), (27108, 779480), (28080, 752498), (29367, 719520), (29980, 704808), (30120, 701532), (32630, 647568), (33885, 623584), (35976, 587340), (36144, 584610), (38974, 542160), (39156, 539640), (40160, 526149), (40473, 522080), (44970, 469872), (45180, 467688), (47968, 440505), (48945, 431712), (52208, 404730), (53964, 391560), (54216, 389740), (56160, 376249), (58461, 361440), (58734, 359760), (59960, 352404), (60240, 350766), (65260, 323784), (67455, 313248), (67770, 311792), (71952, 293670), (72288, 292305), (77948, 271080), (78312, 269820), (80946, 261040), (88101, 239840), (89940, 234936), (90360, 233844), (97435, 216864), (97890, 215856), (104416, 202365), (107928, 195780), (108432, 194870), (116922, 180720), (117468, 179880), (119920, 176202), (120480, 175383), (130520, 161892), (134910, 156624), (135540, 155896), (143904, 146835)]