21620677680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5594

約数の個数: 480

約数和(自身を含む): 88987250880

約数和(自身を除く): 67366573200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 98, 105, 108, 111, 112, 120, 126, 135, 140, 144, 147, 148, 168, 180, 185, 189, 196, 210, 216, 222, 240, 245, 252, 259, 270, 280, 294, 296, 315, 333, 336, 360, 370, 378, 392, 420, 432, 441, 444, 490, 504, 518, 540, 555, 560, 588, 592, 630, 666, 720, 735, 740, 756, 777, 784, 840, 882, 888, 945, 980, 999, 1008, 1036, 1080, 1110, 1176, 1260, 1295, 1323, 1332, 1470, 1480, 1512, 1554, 1665, 1680, 1764, 1776, 1813, 1890, 1960, 1998, 2072, 2160, 2205, 2220, 2331, 2352, 2520, 2590, 2646, 2664, 2940, 2960, 3024, 3108, 3330, 3528, 3626, 3780, 3885, 3920, 3996, 4144, 4410, 4440, 4662, 4995, 5040, 5180, 5292, 5328, 5439, 5521, 5880, 6216, 6615, 6660, 6993, 7056, 7252, 7560, 7770, 7992, 8820, 8880, 9065, 9324, 9990, 10360, 10584, 10878, 11042, 11655, 11760, 12432, 13230, 13320, 13986, 14504, 15120, 15540, 15984, 16317, 16563, 17640, 18130, 18648, 19980, 20720, 21168, 21756, 22084, 23310, 26460, 26640, 27195, 27605, 27972, 29008, 31080, 32634, 33126, 34965, 35280, 36260, 37296, 38647, 39960, 43512, 44168, 46620, 48951, 49689, 52920, 54390, 55210, 55944, 62160, 65268, 66252, 69930, 72520, 77294, 79920, 81585, 82815, 87024, 88336, 93240, 97902, 99378, 105840, 108780, 110420, 111888, 115941, 130536, 132504, 139860, 145040, 149067, 154588, 163170, 165630, 186480, 193235, 195804, 198756, 204277, 217560, 220840, 231882, 244755, 248445, 261072, 265008, 270529, 279720, 298134, 309176, 326340, 331260, 347823, 386470, 391608, 397512, 408554, 435120, 441680, 463764, 489510, 496890, 541058, 559440, 579705, 596268, 612831, 618352, 652680, 662520, 695646, 745335, 772940, 783216, 795024, 811587, 817108, 927528, 979020, 993780, 1021385, 1043469, 1082116, 1159410, 1192536, 1225662, 1305360, 1325040, 1352645, 1391292, 1429939, 1490670, 1545880, 1623174, 1634216, 1739115, 1838493, 1855056, 1958040, 1987560, 2042770, 2086938, 2164232, 2318820, 2385072, 2434761, 2451324, 2705290, 2782584, 2859878, 2981340, 3064155, 3091760, 3246348, 3268432, 3478230, 3676986, 3916080, 3975120, 4057935, 4085540, 4173876, 4289817, 4328464, 4637640, 4869522, 4902648, 5217345, 5410580, 5515479, 5565168, 5719756, 5962680, 6128310, 6492696, 6956460, 7149695, 7304283, 7353972, 8115870, 8171080, 8347752, 8579634, 9192465, 9275280, 9739044, 9805296, 10009573, 10434690, 10821160, 11030958, 11439512, 11925360, 12173805, 12256620, 12869451, 12985392, 13912920, 14299390, 14608566, 14707944, 16231740, 16342160, 16695504, 17159268, 18384930, 19478088, 20019146, 20869380, 21449085, 21642320, 22061916, 22879024, 24347610, 24513240, 25738902, 27577395, 27825840, 28598780, 29217132, 29415888, 30028719, 32463480, 34318536, 36521415, 36769860, 38608353, 38956176, 40038292, 41738760, 42898170, 44123832, 48695220, 49026480, 50047865, 51477804, 55154790, 57197560, 58434264, 60057438, 64347255, 64926960, 68637072, 73042830, 73539720, 77216706, 80076584, 83477520, 85796340, 88247664, 90086157, 97390440, 100095730, 102955608, 110309580, 114395120, 116868528, 120114876, 128694510, 146085660, 147079440, 150143595, 154433412, 160153168, 171592680, 180172314, 193041765, 194780880, 200191460, 205911216, 220619160, 240229752, 257389020, 270258471, 292171320, 300287190, 308866824, 343185360, 360344628, 386083530, 400382920, 441238320, 450430785, 480459504, 514778040, 540516942, 584342640, 600574380, 617733648, 720689256, 772167060, 800765840, 900861570, 1029556080, 1081033884, 1201148760, 1351292355, 1441378512, 1544334120, 1801723140, 2162067768, 2402297520, 2702584710, 3088668240, 3603446280, 4324135536, 5405169420, 7206892560, 10810338840, 21620677680]

約数ペア:

[(1, 21620677680), (2, 10810338840), (3, 7206892560), (4, 5405169420), (5, 4324135536), (6, 3603446280), (7, 3088668240), (8, 2702584710), (9, 2402297520), (10, 2162067768), (12, 1801723140), (14, 1544334120), (15, 1441378512), (16, 1351292355), (18, 1201148760), (20, 1081033884), (21, 1029556080), (24, 900861570), (27, 800765840), (28, 772167060), (30, 720689256), (35, 617733648), (36, 600574380), (37, 584342640), (40, 540516942), (42, 514778040), (45, 480459504), (48, 450430785), (49, 441238320), (54, 400382920), (56, 386083530), (60, 360344628), (63, 343185360), (70, 308866824), (72, 300287190), (74, 292171320), (80, 270258471), (84, 257389020), (90, 240229752), (98, 220619160), (105, 205911216), (108, 200191460), (111, 194780880), (112, 193041765), (120, 180172314), (126, 171592680), (135, 160153168), (140, 154433412), (144, 150143595), (147, 147079440), (148, 146085660), (168, 128694510), (180, 120114876), (185, 116868528), (189, 114395120), (196, 110309580), (210, 102955608), (216, 100095730), (222, 97390440), (240, 90086157), (245, 88247664), (252, 85796340), (259, 83477520), (270, 80076584), (280, 77216706), (294, 73539720), (296, 73042830), (315, 68637072), (333, 64926960), (336, 64347255), (360, 60057438), (370, 58434264), (378, 57197560), (392, 55154790), (420, 51477804), (432, 50047865), (441, 49026480), (444, 48695220), (490, 44123832), (504, 42898170), (518, 41738760), (540, 40038292), (555, 38956176), (560, 38608353), (588, 36769860), (592, 36521415), (630, 34318536), (666, 32463480), (720, 30028719), (735, 29415888), (740, 29217132), (756, 28598780), (777, 27825840), (784, 27577395), (840, 25738902), (882, 24513240), (888, 24347610), (945, 22879024), (980, 22061916), (999, 21642320), (1008, 21449085), (1036, 20869380), (1080, 20019146), (1110, 19478088), (1176, 18384930), (1260, 17159268), (1295, 16695504), (1323, 16342160), (1332, 16231740), (1470, 14707944), (1480, 14608566), (1512, 14299390), (1554, 13912920), (1665, 12985392), (1680, 12869451), (1764, 12256620), (1776, 12173805), (1813, 11925360), (1890, 11439512), (1960, 11030958), (1998, 10821160), (2072, 10434690), (2160, 10009573), (2205, 9805296), (2220, 9739044), (2331, 9275280), (2352, 9192465), (2520, 8579634), (2590, 8347752), (2646, 8171080), (2664, 8115870), (2940, 7353972), (2960, 7304283), (3024, 7149695), (3108, 6956460), (3330, 6492696), (3528, 6128310), (3626, 5962680), (3780, 5719756), (3885, 5565168), (3920, 5515479), (3996, 5410580), (4144, 5217345), (4410, 4902648), (4440, 4869522), (4662, 4637640), (4995, 4328464), (5040, 4289817), (5180, 4173876), (5292, 4085540), (5328, 4057935), (5439, 3975120), (5521, 3916080), (5880, 3676986), (6216, 3478230), (6615, 3268432), (6660, 3246348), (6993, 3091760), (7056, 3064155), (7252, 2981340), (7560, 2859878), (7770, 2782584), (7992, 2705290), (8820, 2451324), (8880, 2434761), (9065, 2385072), (9324, 2318820), (9990, 2164232), (10360, 2086938), (10584, 2042770), (10878, 1987560), (11042, 1958040), (11655, 1855056), (11760, 1838493), (12432, 1739115), (13230, 1634216), (13320, 1623174), (13986, 1545880), (14504, 1490670), (15120, 1429939), (15540, 1391292), (15984, 1352645), (16317, 1325040), (16563, 1305360), (17640, 1225662), (18130, 1192536), (18648, 1159410), (19980, 1082116), (20720, 1043469), (21168, 1021385), (21756, 993780), (22084, 979020), (23310, 927528), (26460, 817108), (26640, 811587), (27195, 795024), (27605, 783216), (27972, 772940), (29008, 745335), (31080, 695646), (32634, 662520), (33126, 652680), (34965, 618352), (35280, 612831), (36260, 596268), (37296, 579705), (38647, 559440), (39960, 541058), (43512, 496890), (44168, 489510), (46620, 463764), (48951, 441680), (49689, 435120), (52920, 408554), (54390, 397512), (55210, 391608), (55944, 386470), (62160, 347823), (65268, 331260), (66252, 326340), (69930, 309176), (72520, 298134), (77294, 279720), (79920, 270529), (81585, 265008), (82815, 261072), (87024, 248445), (88336, 244755), (93240, 231882), (97902, 220840), (99378, 217560), (105840, 204277), (108780, 198756), (110420, 195804), (111888, 193235), (115941, 186480), (130536, 165630), (132504, 163170), (139860, 154588), (145040, 149067)]