19062531720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 384

約数和(自身を含む): 66983436000

約数和(自身を除く): 47920904280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 45, 58, 60, 61, 72, 74, 87, 90, 111, 116, 120, 122, 145, 148, 174, 180, 183, 185, 222, 232, 244, 261, 290, 296, 305, 333, 348, 360, 366, 370, 435, 444, 488, 522, 549, 555, 580, 610, 666, 696, 732, 740, 809, 870, 888, 915, 1044, 1073, 1098, 1110, 1160, 1220, 1305, 1332, 1464, 1480, 1618, 1665, 1740, 1769, 1830, 2088, 2146, 2196, 2220, 2257, 2427, 2440, 2610, 2664, 2745, 3219, 3236, 3330, 3480, 3538, 3660, 4045, 4292, 4392, 4440, 4514, 4854, 5220, 5307, 5365, 5490, 6438, 6472, 6660, 6771, 7076, 7281, 7320, 8090, 8584, 8845, 9028, 9657, 9708, 10440, 10614, 10730, 10980, 11285, 12135, 12876, 13320, 13542, 14152, 14562, 15921, 16095, 16180, 17690, 18056, 19314, 19416, 20313, 21228, 21460, 21960, 22570, 23461, 24270, 25752, 26535, 27084, 29124, 29933, 31842, 32190, 32360, 33855, 35380, 36405, 38628, 40626, 42456, 42920, 45140, 46922, 48285, 48540, 49349, 53070, 54168, 58248, 59866, 63684, 64380, 65453, 67710, 70383, 70760, 72810, 77256, 79605, 81252, 89799, 90280, 93844, 96570, 97080, 98698, 101565, 106140, 117305, 119732, 127368, 128760, 130906, 135420, 140766, 145620, 148047, 149665, 159210, 162504, 179598, 187688, 193140, 196359, 197396, 203130, 211149, 212280, 234610, 239464, 246745, 261812, 269397, 270840, 281532, 291240, 296094, 299330, 318420, 327265, 351915, 359196, 386280, 392718, 394792, 406260, 422298, 444141, 448995, 469220, 493490, 523624, 538794, 563064, 589077, 592188, 598660, 636840, 654530, 703830, 718392, 740235, 785436, 812520, 844596, 868057, 888282, 897990, 938440, 981795, 986980, 1055745, 1077588, 1178154, 1184376, 1197320, 1309060, 1346985, 1407660, 1431121, 1480470, 1570872, 1689192, 1736114, 1776564, 1795980, 1825913, 1963590, 1973960, 2111490, 2155176, 2220705, 2356308, 2604171, 2618120, 2693970, 2815320, 2862242, 2945385, 2960940, 3472228, 3553128, 3591960, 3651826, 3927180, 4222980, 4293363, 4340285, 4441410, 4712616, 5208342, 5387940, 5477739, 5724484, 5890770, 5921880, 6944456, 7155605, 7303652, 7812513, 7854360, 8445960, 8586726, 8680570, 8882820, 9129565, 10416684, 10775880, 10955478, 11448968, 11781540, 12880089, 13020855, 14311210, 14607304, 15625026, 16433217, 17173452, 17361140, 17765640, 18259130, 20833368, 21466815, 21910956, 23563080, 25760178, 26041710, 27388695, 28622420, 31250052, 32866434, 34346904, 34722280, 36518260, 39062565, 42933630, 43821912, 51520356, 52083420, 52951477, 54777390, 57244840, 62500104, 64400445, 65732868, 73036520, 78125130, 82166085, 85867260, 103040712, 104166840, 105902954, 109554780, 128800890, 131465736, 156250260, 158854431, 164332170, 171734520, 211805908, 219109560, 257601780, 264757385, 312500520, 317708862, 328664340, 423611816, 476563293, 515203560, 529514770, 635417724, 657328680, 794272155, 953126586, 1059029540, 1270835448, 1588544310, 1906253172, 2118059080, 2382816465, 3177088620, 3812506344, 4765632930, 6354177240, 9531265860, 19062531720]

約数ペア:

[(1, 19062531720), (2, 9531265860), (3, 6354177240), (4, 4765632930), (5, 3812506344), (6, 3177088620), (8, 2382816465), (9, 2118059080), (10, 1906253172), (12, 1588544310), (15, 1270835448), (18, 1059029540), (20, 953126586), (24, 794272155), (29, 657328680), (30, 635417724), (36, 529514770), (37, 515203560), (40, 476563293), (45, 423611816), (58, 328664340), (60, 317708862), (61, 312500520), (72, 264757385), (74, 257601780), (87, 219109560), (90, 211805908), (111, 171734520), (116, 164332170), (120, 158854431), (122, 156250260), (145, 131465736), (148, 128800890), (174, 109554780), (180, 105902954), (183, 104166840), (185, 103040712), (222, 85867260), (232, 82166085), (244, 78125130), (261, 73036520), (290, 65732868), (296, 64400445), (305, 62500104), (333, 57244840), (348, 54777390), (360, 52951477), (366, 52083420), (370, 51520356), (435, 43821912), (444, 42933630), (488, 39062565), (522, 36518260), (549, 34722280), (555, 34346904), (580, 32866434), (610, 31250052), (666, 28622420), (696, 27388695), (732, 26041710), (740, 25760178), (809, 23563080), (870, 21910956), (888, 21466815), (915, 20833368), (1044, 18259130), (1073, 17765640), (1098, 17361140), (1110, 17173452), (1160, 16433217), (1220, 15625026), (1305, 14607304), (1332, 14311210), (1464, 13020855), (1480, 12880089), (1618, 11781540), (1665, 11448968), (1740, 10955478), (1769, 10775880), (1830, 10416684), (2088, 9129565), (2146, 8882820), (2196, 8680570), (2220, 8586726), (2257, 8445960), (2427, 7854360), (2440, 7812513), (2610, 7303652), (2664, 7155605), (2745, 6944456), (3219, 5921880), (3236, 5890770), (3330, 5724484), (3480, 5477739), (3538, 5387940), (3660, 5208342), (4045, 4712616), (4292, 4441410), (4392, 4340285), (4440, 4293363), (4514, 4222980), (4854, 3927180), (5220, 3651826), (5307, 3591960), (5365, 3553128), (5490, 3472228), (6438, 2960940), (6472, 2945385), (6660, 2862242), (6771, 2815320), (7076, 2693970), (7281, 2618120), (7320, 2604171), (8090, 2356308), (8584, 2220705), (8845, 2155176), (9028, 2111490), (9657, 1973960), (9708, 1963590), (10440, 1825913), (10614, 1795980), (10730, 1776564), (10980, 1736114), (11285, 1689192), (12135, 1570872), (12876, 1480470), (13320, 1431121), (13542, 1407660), (14152, 1346985), (14562, 1309060), (15921, 1197320), (16095, 1184376), (16180, 1178154), (17690, 1077588), (18056, 1055745), (19314, 986980), (19416, 981795), (20313, 938440), (21228, 897990), (21460, 888282), (21960, 868057), (22570, 844596), (23461, 812520), (24270, 785436), (25752, 740235), (26535, 718392), (27084, 703830), (29124, 654530), (29933, 636840), (31842, 598660), (32190, 592188), (32360, 589077), (33855, 563064), (35380, 538794), (36405, 523624), (38628, 493490), (40626, 469220), (42456, 448995), (42920, 444141), (45140, 422298), (46922, 406260), (48285, 394792), (48540, 392718), (49349, 386280), (53070, 359196), (54168, 351915), (58248, 327265), (59866, 318420), (63684, 299330), (64380, 296094), (65453, 291240), (67710, 281532), (70383, 270840), (70760, 269397), (72810, 261812), (77256, 246745), (79605, 239464), (81252, 234610), (89799, 212280), (90280, 211149), (93844, 203130), (96570, 197396), (97080, 196359), (98698, 193140), (101565, 187688), (106140, 179598), (117305, 162504), (119732, 159210), (127368, 149665), (128760, 148047), (130906, 145620), (135420, 140766)]