20121711360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16283

約数の個数: 288

約数和(自身を含む): 71629608960

約数和(自身を除く): 51507897600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 256, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 768, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1280, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2584, 2720, 3040, 3230, 3264, 3648, 3840, 3876, 4080, 4352, 4560, 4845, 4864, 5168, 5440, 6080, 6460, 6528, 7296, 7752, 8160, 9120, 9690, 10336, 10880, 12160, 12920, 13056, 14592, 15504, 16223, 16320, 18240, 19380, 20672, 21760, 24320, 25840, 31008, 32446, 32640, 36480, 38760, 41344, 48669, 51680, 62016, 64892, 65280, 72960, 77520, 81115, 82688, 97338, 103360, 124032, 129784, 155040, 162230, 194676, 206720, 243345, 248064, 259568, 275791, 308237, 310080, 324460, 389352, 413440, 486690, 519136, 551582, 616474, 620160, 648920, 778704, 827373, 924711, 973380, 1038272, 1103164, 1232948, 1240320, 1297840, 1378955, 1541185, 1557408, 1654746, 1849422, 1946760, 2076544, 2206328, 2465896, 2595680, 2757910, 3082370, 3114816, 3309492, 3698844, 3893520, 4136865, 4153088, 4412656, 4623555, 4931792, 5191360, 5240029, 5515820, 6164740, 6229632, 6618984, 7397688, 7787040, 8273730, 8825312, 9247110, 9863584, 10382720, 10480058, 11031640, 12329480, 12459264, 13237968, 14795376, 15574080, 15720087, 16547460, 17650624, 18494220, 19727168, 20765440, 20960116, 22063280, 24658960, 26200145, 26475936, 29590752, 31148160, 31440174, 33094920, 35301248, 36988440, 39454336, 41920232, 44126560, 49317920, 52400290, 52951872, 59181504, 62296320, 62880348, 66189840, 70602496, 73976880, 78600435, 78908672, 83840464, 88253120, 98635840, 104800580, 105903744, 118363008, 125760696, 132379680, 147953760, 157200870, 167680928, 176506240, 197271680, 209601160, 211807488, 236726016, 251521392, 264759360, 295907520, 314401740, 335361856, 353012480, 394543360, 419202320, 503042784, 529518720, 591815040, 628803480, 670723712, 838404640, 1006085568, 1059037440, 1183630080, 1257606960, 1341447424, 1676809280, 2012171136, 2515213920, 3353618560, 4024342272, 5030427840, 6707237120, 10060855680, 20121711360]

約数ペア:

[(1, 20121711360), (2, 10060855680), (3, 6707237120), (4, 5030427840), (5, 4024342272), (6, 3353618560), (8, 2515213920), (10, 2012171136), (12, 1676809280), (15, 1341447424), (16, 1257606960), (17, 1183630080), (19, 1059037440), (20, 1006085568), (24, 838404640), (30, 670723712), (32, 628803480), (34, 591815040), (38, 529518720), (40, 503042784), (48, 419202320), (51, 394543360), (57, 353012480), (60, 335361856), (64, 314401740), (68, 295907520), (76, 264759360), (80, 251521392), (85, 236726016), (95, 211807488), (96, 209601160), (102, 197271680), (114, 176506240), (120, 167680928), (128, 157200870), (136, 147953760), (152, 132379680), (160, 125760696), (170, 118363008), (190, 105903744), (192, 104800580), (204, 98635840), (228, 88253120), (240, 83840464), (255, 78908672), (256, 78600435), (272, 73976880), (285, 70602496), (304, 66189840), (320, 62880348), (323, 62296320), (340, 59181504), (380, 52951872), (384, 52400290), (408, 49317920), (456, 44126560), (480, 41920232), (510, 39454336), (544, 36988440), (570, 35301248), (608, 33094920), (640, 31440174), (646, 31148160), (680, 29590752), (760, 26475936), (768, 26200145), (816, 24658960), (912, 22063280), (960, 20960116), (969, 20765440), (1020, 19727168), (1088, 18494220), (1140, 17650624), (1216, 16547460), (1280, 15720087), (1292, 15574080), (1360, 14795376), (1520, 13237968), (1615, 12459264), (1632, 12329480), (1824, 11031640), (1920, 10480058), (1938, 10382720), (2040, 9863584), (2176, 9247110), (2280, 8825312), (2432, 8273730), (2584, 7787040), (2720, 7397688), (3040, 6618984), (3230, 6229632), (3264, 6164740), (3648, 5515820), (3840, 5240029), (3876, 5191360), (4080, 4931792), (4352, 4623555), (4560, 4412656), (4845, 4153088), (4864, 4136865), (5168, 3893520), (5440, 3698844), (6080, 3309492), (6460, 3114816), (6528, 3082370), (7296, 2757910), (7752, 2595680), (8160, 2465896), (9120, 2206328), (9690, 2076544), (10336, 1946760), (10880, 1849422), (12160, 1654746), (12920, 1557408), (13056, 1541185), (14592, 1378955), (15504, 1297840), (16223, 1240320), (16320, 1232948), (18240, 1103164), (19380, 1038272), (20672, 973380), (21760, 924711), (24320, 827373), (25840, 778704), (31008, 648920), (32446, 620160), (32640, 616474), (36480, 551582), (38760, 519136), (41344, 486690), (48669, 413440), (51680, 389352), (62016, 324460), (64892, 310080), (65280, 308237), (72960, 275791), (77520, 259568), (81115, 248064), (82688, 243345), (97338, 206720), (103360, 194676), (124032, 162230), (129784, 155040)]