19959278080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 480

約数和(自身を含む): 60462737280

約数和(自身を除く): 40503459200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 61, 62, 64, 70, 76, 80, 95, 112, 122, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 244, 248, 256, 266, 280, 304, 305, 310, 320, 380, 427, 434, 448, 488, 496, 512, 532, 560, 589, 608, 610, 620, 640, 665, 760, 854, 868, 896, 961, 976, 992, 1064, 1085, 1120, 1159, 1178, 1216, 1220, 1240, 1280, 1330, 1520, 1708, 1736, 1792, 1891, 1922, 1952, 1984, 2128, 2135, 2170, 2240, 2318, 2356, 2432, 2440, 2480, 2560, 2660, 2945, 3040, 3416, 3472, 3584, 3782, 3844, 3904, 3968, 4123, 4256, 4270, 4340, 4480, 4636, 4712, 4805, 4864, 4880, 4960, 5320, 5795, 5890, 6080, 6727, 6832, 6944, 7564, 7688, 7808, 7936, 8113, 8246, 8512, 8540, 8680, 8960, 9272, 9424, 9455, 9610, 9728, 9760, 9920, 10640, 11590, 11780, 12160, 13237, 13454, 13664, 13888, 15128, 15376, 15616, 15872, 16226, 16492, 17024, 17080, 17360, 17920, 18259, 18544, 18848, 18910, 19220, 19520, 19840, 20615, 21280, 23180, 23560, 24320, 26474, 26908, 27328, 27776, 30256, 30752, 31232, 32452, 32984, 33635, 34048, 34160, 34720, 35929, 36518, 37088, 37696, 37820, 38440, 39040, 39680, 40565, 41230, 42560, 46360, 47120, 48640, 52948, 53816, 54656, 55552, 58621, 60512, 61504, 64904, 65968, 66185, 67270, 68096, 68320, 69440, 71858, 73036, 74176, 75392, 75640, 76880, 78080, 79360, 81130, 82460, 85120, 91295, 92720, 94240, 105896, 107632, 109312, 111104, 117242, 121024, 123008, 127813, 129808, 131936, 132370, 134540, 136640, 138880, 143716, 146072, 148352, 150784, 151280, 153760, 156160, 162260, 164920, 170240, 179645, 182590, 185440, 188480, 211792, 215264, 218624, 234484, 242048, 246016, 251503, 255626, 259616, 263872, 264740, 269080, 273280, 277760, 287432, 292144, 293105, 296704, 301568, 302560, 307520, 324520, 329840, 340480, 359290, 365180, 370880, 376960, 410347, 423584, 430528, 468968, 484096, 492032, 503006, 511252, 519232, 527744, 529480, 538160, 546560, 555520, 574864, 584288, 586210, 593408, 605120, 615040, 639065, 649040, 659680, 718580, 730360, 741760, 753920, 820694, 847168, 861056, 937936, 968192, 1006012, 1022504, 1038464, 1055488, 1058960, 1076320, 1093120, 1113799, 1149728, 1168576, 1172420, 1210240, 1230080, 1257515, 1278130, 1298080, 1319360, 1437160, 1460720, 1483520, 1507840, 1641388, 1694336, 1722112, 1875872, 2012024, 2045008, 2051735, 2076928, 2110976, 2117920, 2152640, 2227598, 2299456, 2337152, 2344840, 2420480, 2460160, 2515030, 2556260, 2596160, 2638720, 2874320, 2921440, 2967040, 3282776, 3388672, 3444224, 3751744, 4024048, 4090016, 4103470, 4153856, 4235840, 4305280, 4455196, 4598912, 4674304, 4689680, 4840960, 5030060, 5112520, 5192320, 5277440, 5568995, 5748640, 5842880, 6565552, 6777344, 7503488, 7796593, 8048096, 8180032, 8206940, 8471680, 8610560, 8910392, 9197824, 9348608, 9379360, 10060120, 10225040, 10384640, 10554880, 11137990, 11497280, 11685760, 13131104, 15006976, 15593186, 16096192, 16360064, 16413880, 16943360, 17221120, 17820784, 18395648, 18758720, 20120240, 20450080, 20769280, 22275980, 22994560, 23371520, 26262208, 30013952, 31186372, 32192384, 32720128, 32827760, 33886720, 35641568, 37517440, 38982965, 40240480, 40900160, 44551960, 45989120, 46743040, 52524416, 62372744, 64384768, 65440256, 65655520, 71283136, 75034880, 77965930, 80480960, 81800320, 89103920, 91978240, 105048832, 124745488, 128769536, 131311040, 142566272, 150069760, 155931860, 160961920, 163600640, 178207840, 210097664, 249490976, 262622080, 285132544, 311863720, 321923840, 327201280, 356415680, 498981952, 525244160, 570265088, 623727440, 643847680, 712831360, 997963904, 1050488320, 1247454880, 1425662720, 1995927808, 2494909760, 2851325440, 3991855616, 4989819520, 9979639040, 19959278080]

約数ペア:

[(1, 19959278080), (2, 9979639040), (4, 4989819520), (5, 3991855616), (7, 2851325440), (8, 2494909760), (10, 1995927808), (14, 1425662720), (16, 1247454880), (19, 1050488320), (20, 997963904), (28, 712831360), (31, 643847680), (32, 623727440), (35, 570265088), (38, 525244160), (40, 498981952), (56, 356415680), (61, 327201280), (62, 321923840), (64, 311863720), (70, 285132544), (76, 262622080), (80, 249490976), (95, 210097664), (112, 178207840), (122, 163600640), (124, 160961920), (128, 155931860), (133, 150069760), (140, 142566272), (152, 131311040), (155, 128769536), (160, 124745488), (190, 105048832), (217, 91978240), (224, 89103920), (244, 81800320), (248, 80480960), (256, 77965930), (266, 75034880), (280, 71283136), (304, 65655520), (305, 65440256), (310, 64384768), (320, 62372744), (380, 52524416), (427, 46743040), (434, 45989120), (448, 44551960), (488, 40900160), (496, 40240480), (512, 38982965), (532, 37517440), (560, 35641568), (589, 33886720), (608, 32827760), (610, 32720128), (620, 32192384), (640, 31186372), (665, 30013952), (760, 26262208), (854, 23371520), (868, 22994560), (896, 22275980), (961, 20769280), (976, 20450080), (992, 20120240), (1064, 18758720), (1085, 18395648), (1120, 17820784), (1159, 17221120), (1178, 16943360), (1216, 16413880), (1220, 16360064), (1240, 16096192), (1280, 15593186), (1330, 15006976), (1520, 13131104), (1708, 11685760), (1736, 11497280), (1792, 11137990), (1891, 10554880), (1922, 10384640), (1952, 10225040), (1984, 10060120), (2128, 9379360), (2135, 9348608), (2170, 9197824), (2240, 8910392), (2318, 8610560), (2356, 8471680), (2432, 8206940), (2440, 8180032), (2480, 8048096), (2560, 7796593), (2660, 7503488), (2945, 6777344), (3040, 6565552), (3416, 5842880), (3472, 5748640), (3584, 5568995), (3782, 5277440), (3844, 5192320), (3904, 5112520), (3968, 5030060), (4123, 4840960), (4256, 4689680), (4270, 4674304), (4340, 4598912), (4480, 4455196), (4636, 4305280), (4712, 4235840), (4805, 4153856), (4864, 4103470), (4880, 4090016), (4960, 4024048), (5320, 3751744), (5795, 3444224), (5890, 3388672), (6080, 3282776), (6727, 2967040), (6832, 2921440), (6944, 2874320), (7564, 2638720), (7688, 2596160), (7808, 2556260), (7936, 2515030), (8113, 2460160), (8246, 2420480), (8512, 2344840), (8540, 2337152), (8680, 2299456), (8960, 2227598), (9272, 2152640), (9424, 2117920), (9455, 2110976), (9610, 2076928), (9728, 2051735), (9760, 2045008), (9920, 2012024), (10640, 1875872), (11590, 1722112), (11780, 1694336), (12160, 1641388), (13237, 1507840), (13454, 1483520), (13664, 1460720), (13888, 1437160), (15128, 1319360), (15376, 1298080), (15616, 1278130), (15872, 1257515), (16226, 1230080), (16492, 1210240), (17024, 1172420), (17080, 1168576), (17360, 1149728), (17920, 1113799), (18259, 1093120), (18544, 1076320), (18848, 1058960), (18910, 1055488), (19220, 1038464), (19520, 1022504), (19840, 1006012), (20615, 968192), (21280, 937936), (23180, 861056), (23560, 847168), (24320, 820694), (26474, 753920), (26908, 741760), (27328, 730360), (27776, 718580), (30256, 659680), (30752, 649040), (31232, 639065), (32452, 615040), (32984, 605120), (33635, 593408), (34048, 586210), (34160, 584288), (34720, 574864), (35929, 555520), (36518, 546560), (37088, 538160), (37696, 529480), (37820, 527744), (38440, 519232), (39040, 511252), (39680, 503006), (40565, 492032), (41230, 484096), (42560, 468968), (46360, 430528), (47120, 423584), (48640, 410347), (52948, 376960), (53816, 370880), (54656, 365180), (55552, 359290), (58621, 340480), (60512, 329840), (61504, 324520), (64904, 307520), (65968, 302560), (66185, 301568), (67270, 296704), (68096, 293105), (68320, 292144), (69440, 287432), (71858, 277760), (73036, 273280), (74176, 269080), (75392, 264740), (75640, 263872), (76880, 259616), (78080, 255626), (79360, 251503), (81130, 246016), (82460, 242048), (85120, 234484), (91295, 218624), (92720, 215264), (94240, 211792), (105896, 188480), (107632, 185440), (109312, 182590), (111104, 179645), (117242, 170240), (121024, 164920), (123008, 162260), (127813, 156160), (129808, 153760), (131936, 151280), (132370, 150784), (134540, 148352), (136640, 146072), (138880, 143716)]