19980857520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2274

約数の個数: 640

約数和(自身を含む): 82644710400

約数和(自身を除く): 62663852880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 27, 30, 34, 36, 38, 39, 40, 45, 48, 51, 52, 54, 57, 60, 65, 68, 72, 76, 78, 80, 85, 90, 95, 102, 104, 108, 114, 117, 120, 130, 135, 136, 144, 152, 153, 156, 170, 171, 180, 190, 195, 204, 208, 216, 221, 228, 234, 240, 247, 255, 260, 270, 272, 285, 304, 306, 312, 323, 340, 342, 351, 360, 380, 390, 408, 432, 442, 456, 459, 468, 494, 510, 513, 520, 540, 570, 585, 612, 624, 646, 663, 680, 684, 702, 720, 741, 760, 765, 780, 816, 855, 884, 912, 918, 936, 969, 988, 1020, 1026, 1040, 1080, 1105, 1140, 1170, 1224, 1235, 1292, 1326, 1360, 1368, 1404, 1482, 1520, 1530, 1560, 1615, 1710, 1755, 1768, 1836, 1872, 1938, 1976, 1989, 2040, 2052, 2160, 2203, 2210, 2223, 2280, 2295, 2340, 2448, 2470, 2565, 2584, 2652, 2736, 2808, 2907, 2964, 3060, 3120, 3230, 3315, 3420, 3510, 3536, 3672, 3705, 3876, 3952, 3978, 4080, 4104, 4199, 4406, 4420, 4446, 4560, 4590, 4680, 4845, 4940, 5130, 5168, 5304, 5616, 5814, 5928, 5967, 6120, 6460, 6609, 6630, 6669, 6840, 7020, 7344, 7410, 7752, 7956, 8208, 8398, 8721, 8812, 8840, 8892, 9180, 9360, 9690, 9880, 9945, 10260, 10608, 11015, 11115, 11628, 11856, 11934, 12240, 12597, 12920, 13218, 13260, 13338, 13680, 14040, 14535, 14820, 15504, 15912, 16796, 17442, 17624, 17680, 17784, 18360, 19380, 19760, 19827, 19890, 20520, 20995, 22030, 22230, 23256, 23868, 25194, 25840, 26436, 26520, 26676, 28080, 28639, 29070, 29640, 29835, 31824, 33045, 33345, 33592, 34884, 35248, 35568, 36720, 37451, 37791, 38760, 39654, 39780, 41040, 41857, 41990, 43605, 44060, 44460, 46512, 47736, 50388, 52872, 53040, 53352, 57278, 58140, 59280, 59481, 59670, 62985, 66090, 66690, 67184, 69768, 74902, 75582, 77520, 79308, 79560, 83714, 83980, 85917, 87210, 88120, 88920, 95472, 99135, 100776, 105744, 106704, 112353, 113373, 114556, 116280, 118962, 119340, 125571, 125970, 132180, 133380, 139536, 143195, 149804, 151164, 158616, 159120, 167428, 167960, 171834, 174420, 176240, 177840, 187255, 188955, 198270, 201552, 209285, 224706, 226746, 229112, 232560, 237924, 238680, 251142, 251940, 257751, 264360, 266760, 286390, 297405, 299608, 302328, 317232, 334856, 335920, 337059, 343668, 348840, 374510, 376713, 377910, 396540, 418570, 429585, 449412, 453492, 458224, 475848, 477360, 486863, 502284, 503880, 515502, 528720, 533520, 544141, 561765, 566865, 572780, 594810, 599216, 604656, 627855, 669712, 674118, 687336, 697680, 711569, 749020, 753426, 755820, 773253, 793080, 837140, 859170, 898824, 906984, 951696, 973726, 1004568, 1007760, 1011177, 1031004, 1088282, 1123530, 1130139, 1133730, 1145560, 1189620, 1255710, 1288755, 1348236, 1374672, 1423138, 1460589, 1498040, 1506852, 1511640, 1546506, 1586160, 1632423, 1674280, 1685295, 1718340, 1797648, 1813968, 1883565, 1947452, 2009136, 2022354, 2062008, 2134707, 2176564, 2247060, 2260278, 2267460, 2291120, 2379240, 2434315, 2511420, 2577510, 2696472, 2720705, 2846276, 2921178, 2996080, 3013704, 3023280, 3093012, 3264846, 3348560, 3370590, 3436680, 3557845, 3767130, 3866265, 3894904, 4044708, 4124016, 4269414, 4353128, 4381767, 4494120, 4520556, 4534920, 4758480, 4868630, 4897269, 5022840, 5055885, 5155020, 5392944, 5441410, 5650695, 5692552, 5842356, 6027408, 6186024, 6404121, 6529692, 6741180, 6873360, 7115690, 7302945, 7534260, 7732530, 7789808, 8089416, 8162115, 8538828, 8706256, 8763534, 8988240, 9041112, 9069840, 9250397, 9737260, 9794538, 10045680, 10111770, 10310040, 10673535, 10882820, 11301390, 11385104, 11684712, 12372048, 12808242, 13059384, 13145301, 13482360, 14231380, 14605890, 14691807, 15068520, 15465060, 16178832, 16324230, 17077656, 17527068, 18082224, 18500794, 19212363, 19474520, 19589076, 20223540, 20620080, 21347070, 21765640, 21908835, 22602780, 23369424, 24486345, 25616484, 26118768, 26290602, 26964720, 27751191, 28462760, 29211780, 29383614, 30137040, 30930120, 32020605, 32648460, 34155312, 35054136, 37001588, 38424726, 38949040, 39178152, 40447080, 42694140, 43531280, 43817670, 45205560, 46251985, 48972690, 51232968, 52581204, 55502382, 56925520, 58423560, 58767228, 61860240, 64041210, 65296920, 65726505, 70108272, 73459035, 74003176, 76849452, 78356304, 80894160, 83253573, 85388280, 87635340, 90411120, 92503970, 96061815, 97945380, 102465936, 105162408, 111004764, 116847120, 117534456, 128082420, 130593840, 131453010, 138755955, 146918070, 148006352, 153698904, 166507146, 170776560, 175270680, 185007940, 192123630, 195890760, 210324816, 222009528, 235068912, 249760719, 256164840, 262906020, 277511910, 293836140, 307397808, 333014292, 350541360, 370015880, 384247260, 391781520, 416267865, 444019056, 499521438, 512329680, 525812040, 555023820, 587672280, 666028584, 740031760, 768494520, 832535730, 999042876, 1051624080, 1110047640, 1175344560, 1248803595, 1332057168, 1536989040, 1665071460, 1998085752, 2220095280, 2497607190, 3330142920, 3996171504, 4995214380, 6660285840, 9990428760, 19980857520]

約数ペア:

[(1, 19980857520), (2, 9990428760), (3, 6660285840), (4, 4995214380), (5, 3996171504), (6, 3330142920), (8, 2497607190), (9, 2220095280), (10, 1998085752), (12, 1665071460), (13, 1536989040), (15, 1332057168), (16, 1248803595), (17, 1175344560), (18, 1110047640), (19, 1051624080), (20, 999042876), (24, 832535730), (26, 768494520), (27, 740031760), (30, 666028584), (34, 587672280), (36, 555023820), (38, 525812040), (39, 512329680), (40, 499521438), (45, 444019056), (48, 416267865), (51, 391781520), (52, 384247260), (54, 370015880), (57, 350541360), (60, 333014292), (65, 307397808), (68, 293836140), (72, 277511910), (76, 262906020), (78, 256164840), (80, 249760719), (85, 235068912), (90, 222009528), (95, 210324816), (102, 195890760), (104, 192123630), (108, 185007940), (114, 175270680), (117, 170776560), (120, 166507146), (130, 153698904), (135, 148006352), (136, 146918070), (144, 138755955), (152, 131453010), (153, 130593840), (156, 128082420), (170, 117534456), (171, 116847120), (180, 111004764), (190, 105162408), (195, 102465936), (204, 97945380), (208, 96061815), (216, 92503970), (221, 90411120), (228, 87635340), (234, 85388280), (240, 83253573), (247, 80894160), (255, 78356304), (260, 76849452), (270, 74003176), (272, 73459035), (285, 70108272), (304, 65726505), (306, 65296920), (312, 64041210), (323, 61860240), (340, 58767228), (342, 58423560), (351, 56925520), (360, 55502382), (380, 52581204), (390, 51232968), (408, 48972690), (432, 46251985), (442, 45205560), (456, 43817670), (459, 43531280), (468, 42694140), (494, 40447080), (510, 39178152), (513, 38949040), (520, 38424726), (540, 37001588), (570, 35054136), (585, 34155312), (612, 32648460), (624, 32020605), (646, 30930120), (663, 30137040), (680, 29383614), (684, 29211780), (702, 28462760), (720, 27751191), (741, 26964720), (760, 26290602), (765, 26118768), (780, 25616484), (816, 24486345), (855, 23369424), (884, 22602780), (912, 21908835), (918, 21765640), (936, 21347070), (969, 20620080), (988, 20223540), (1020, 19589076), (1026, 19474520), (1040, 19212363), (1080, 18500794), (1105, 18082224), (1140, 17527068), (1170, 17077656), (1224, 16324230), (1235, 16178832), (1292, 15465060), (1326, 15068520), (1360, 14691807), (1368, 14605890), (1404, 14231380), (1482, 13482360), (1520, 13145301), (1530, 13059384), (1560, 12808242), (1615, 12372048), (1710, 11684712), (1755, 11385104), (1768, 11301390), (1836, 10882820), (1872, 10673535), (1938, 10310040), (1976, 10111770), (1989, 10045680), (2040, 9794538), (2052, 9737260), (2160, 9250397), (2203, 9069840), (2210, 9041112), (2223, 8988240), (2280, 8763534), (2295, 8706256), (2340, 8538828), (2448, 8162115), (2470, 8089416), (2565, 7789808), (2584, 7732530), (2652, 7534260), (2736, 7302945), (2808, 7115690), (2907, 6873360), (2964, 6741180), (3060, 6529692), (3120, 6404121), (3230, 6186024), (3315, 6027408), (3420, 5842356), (3510, 5692552), (3536, 5650695), (3672, 5441410), (3705, 5392944), (3876, 5155020), (3952, 5055885), (3978, 5022840), (4080, 4897269), (4104, 4868630), (4199, 4758480), (4406, 4534920), (4420, 4520556), (4446, 4494120), (4560, 4381767), (4590, 4353128), (4680, 4269414), (4845, 4124016), (4940, 4044708), (5130, 3894904), (5168, 3866265), (5304, 3767130), (5616, 3557845), (5814, 3436680), (5928, 3370590), (5967, 3348560), (6120, 3264846), (6460, 3093012), (6609, 3023280), (6630, 3013704), (6669, 2996080), (6840, 2921178), (7020, 2846276), (7344, 2720705), (7410, 2696472), (7752, 2577510), (7956, 2511420), (8208, 2434315), (8398, 2379240), (8721, 2291120), (8812, 2267460), (8840, 2260278), (8892, 2247060), (9180, 2176564), (9360, 2134707), (9690, 2062008), (9880, 2022354), (9945, 2009136), (10260, 1947452), (10608, 1883565), (11015, 1813968), (11115, 1797648), (11628, 1718340), (11856, 1685295), (11934, 1674280), (12240, 1632423), (12597, 1586160), (12920, 1546506), (13218, 1511640), (13260, 1506852), (13338, 1498040), (13680, 1460589), (14040, 1423138), (14535, 1374672), (14820, 1348236), (15504, 1288755), (15912, 1255710), (16796, 1189620), (17442, 1145560), (17624, 1133730), (17680, 1130139), (17784, 1123530), (18360, 1088282), (19380, 1031004), (19760, 1011177), (19827, 1007760), (19890, 1004568), (20520, 973726), (20995, 951696), (22030, 906984), (22230, 898824), (23256, 859170), (23868, 837140), (25194, 793080), (25840, 773253), (26436, 755820), (26520, 753426), (26676, 749020), (28080, 711569), (28639, 697680), (29070, 687336), (29640, 674118), (29835, 669712), (31824, 627855), (33045, 604656), (33345, 599216), (33592, 594810), (34884, 572780), (35248, 566865), (35568, 561765), (36720, 544141), (37451, 533520), (37791, 528720), (38760, 515502), (39654, 503880), (39780, 502284), (41040, 486863), (41857, 477360), (41990, 475848), (43605, 458224), (44060, 453492), (44460, 449412), (46512, 429585), (47736, 418570), (50388, 396540), (52872, 377910), (53040, 376713), (53352, 374510), (57278, 348840), (58140, 343668), (59280, 337059), (59481, 335920), (59670, 334856), (62985, 317232), (66090, 302328), (66690, 299608), (67184, 297405), (69768, 286390), (74902, 266760), (75582, 264360), (77520, 257751), (79308, 251940), (79560, 251142), (83714, 238680), (83980, 237924), (85917, 232560), (87210, 229112), (88120, 226746), (88920, 224706), (95472, 209285), (99135, 201552), (100776, 198270), (105744, 188955), (106704, 187255), (112353, 177840), (113373, 176240), (114556, 174420), (116280, 171834), (118962, 167960), (119340, 167428), (125571, 159120), (125970, 158616), (132180, 151164), (133380, 149804), (139536, 143195)]