19966919760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 360

約数和(自身を含む): 70546484736

約数和(自身を除く): 50579564976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 47, 48, 60, 72, 74, 80, 90, 94, 111, 120, 141, 144, 148, 180, 185, 188, 222, 235, 240, 282, 296, 333, 360, 370, 376, 423, 431, 444, 470, 555, 564, 592, 666, 705, 720, 740, 752, 846, 862, 888, 940, 1110, 1128, 1293, 1332, 1369, 1410, 1480, 1665, 1692, 1724, 1739, 1776, 1880, 2115, 2155, 2220, 2256, 2586, 2664, 2738, 2820, 2960, 3330, 3384, 3448, 3478, 3760, 3879, 4107, 4230, 4310, 4440, 5172, 5217, 5328, 5476, 5640, 6465, 6660, 6768, 6845, 6896, 6956, 7758, 8214, 8460, 8620, 8695, 8880, 10344, 10434, 10952, 11280, 12321, 12930, 13320, 13690, 13912, 15516, 15651, 15947, 16428, 16920, 17240, 17390, 19395, 20257, 20535, 20688, 20868, 21904, 24642, 25860, 26085, 26640, 27380, 27824, 31032, 31302, 31894, 32856, 33840, 34480, 34780, 38790, 40514, 41070, 41736, 47841, 49284, 51720, 52170, 54760, 60771, 61605, 62064, 62604, 63788, 64343, 65712, 69560, 77580, 78255, 79735, 81028, 82140, 83472, 95682, 98568, 101285, 103440, 104340, 109520, 121542, 123210, 125208, 127576, 128686, 139120, 143523, 155160, 156510, 159470, 162056, 164280, 182313, 191364, 193029, 197136, 202570, 208680, 239205, 243084, 246420, 250416, 255152, 257372, 287046, 303855, 310320, 313020, 318940, 321715, 324112, 328560, 364626, 382728, 386058, 405140, 417360, 478410, 486168, 492840, 514744, 574092, 579087, 590039, 607710, 626040, 637880, 643430, 717615, 729252, 749509, 765456, 772116, 810280, 911565, 956820, 965145, 972336, 985680, 1029488, 1148184, 1158174, 1180078, 1215420, 1252080, 1275760, 1286860, 1435230, 1458504, 1499018, 1544232, 1620560, 1770117, 1823130, 1913640, 1930290, 2248527, 2296368, 2316348, 2360156, 2430840, 2573720, 2870460, 2895435, 2917008, 2950195, 2998036, 3088464, 3540234, 3646260, 3747545, 3827280, 3860580, 4497054, 4632696, 4720312, 4861680, 5147440, 5310351, 5740920, 5790870, 5900390, 5996072, 6745581, 7080468, 7292520, 7495090, 7721160, 8850585, 8994108, 9265392, 9440624, 10620702, 11242635, 11481840, 11581740, 11800780, 11992144, 13491162, 14160936, 14585040, 14990180, 15442320, 17701170, 17988216, 21241404, 22485270, 23163480, 23601560, 26551755, 26982324, 27731833, 28321872, 29980360, 33727905, 35402340, 35976432, 42482808, 44970540, 46326960, 47203120, 53103510, 53964648, 55463666, 59960720, 67455810, 70804680, 83195499, 84965616, 89941080, 106207020, 107929296, 110927332, 134911620, 138659165, 141609360, 166390998, 179882160, 212414040, 221854664, 249586497, 269823240, 277318330, 332781996, 415977495, 424828080, 443709328, 499172994, 539646480, 554636660, 665563992, 831954990, 998345988, 1109273320, 1247932485, 1331127984, 1663909980, 1996691976, 2218546640, 2495864970, 3327819960, 3993383952, 4991729940, 6655639920, 9983459880, 19966919760]

約数ペア:

[(1, 19966919760), (2, 9983459880), (3, 6655639920), (4, 4991729940), (5, 3993383952), (6, 3327819960), (8, 2495864970), (9, 2218546640), (10, 1996691976), (12, 1663909980), (15, 1331127984), (16, 1247932485), (18, 1109273320), (20, 998345988), (24, 831954990), (30, 665563992), (36, 554636660), (37, 539646480), (40, 499172994), (45, 443709328), (47, 424828080), (48, 415977495), (60, 332781996), (72, 277318330), (74, 269823240), (80, 249586497), (90, 221854664), (94, 212414040), (111, 179882160), (120, 166390998), (141, 141609360), (144, 138659165), (148, 134911620), (180, 110927332), (185, 107929296), (188, 106207020), (222, 89941080), (235, 84965616), (240, 83195499), (282, 70804680), (296, 67455810), (333, 59960720), (360, 55463666), (370, 53964648), (376, 53103510), (423, 47203120), (431, 46326960), (444, 44970540), (470, 42482808), (555, 35976432), (564, 35402340), (592, 33727905), (666, 29980360), (705, 28321872), (720, 27731833), (740, 26982324), (752, 26551755), (846, 23601560), (862, 23163480), (888, 22485270), (940, 21241404), (1110, 17988216), (1128, 17701170), (1293, 15442320), (1332, 14990180), (1369, 14585040), (1410, 14160936), (1480, 13491162), (1665, 11992144), (1692, 11800780), (1724, 11581740), (1739, 11481840), (1776, 11242635), (1880, 10620702), (2115, 9440624), (2155, 9265392), (2220, 8994108), (2256, 8850585), (2586, 7721160), (2664, 7495090), (2738, 7292520), (2820, 7080468), (2960, 6745581), (3330, 5996072), (3384, 5900390), (3448, 5790870), (3478, 5740920), (3760, 5310351), (3879, 5147440), (4107, 4861680), (4230, 4720312), (4310, 4632696), (4440, 4497054), (5172, 3860580), (5217, 3827280), (5328, 3747545), (5476, 3646260), (5640, 3540234), (6465, 3088464), (6660, 2998036), (6768, 2950195), (6845, 2917008), (6896, 2895435), (6956, 2870460), (7758, 2573720), (8214, 2430840), (8460, 2360156), (8620, 2316348), (8695, 2296368), (8880, 2248527), (10344, 1930290), (10434, 1913640), (10952, 1823130), (11280, 1770117), (12321, 1620560), (12930, 1544232), (13320, 1499018), (13690, 1458504), (13912, 1435230), (15516, 1286860), (15651, 1275760), (15947, 1252080), (16428, 1215420), (16920, 1180078), (17240, 1158174), (17390, 1148184), (19395, 1029488), (20257, 985680), (20535, 972336), (20688, 965145), (20868, 956820), (21904, 911565), (24642, 810280), (25860, 772116), (26085, 765456), (26640, 749509), (27380, 729252), (27824, 717615), (31032, 643430), (31302, 637880), (31894, 626040), (32856, 607710), (33840, 590039), (34480, 579087), (34780, 574092), (38790, 514744), (40514, 492840), (41070, 486168), (41736, 478410), (47841, 417360), (49284, 405140), (51720, 386058), (52170, 382728), (54760, 364626), (60771, 328560), (61605, 324112), (62064, 321715), (62604, 318940), (63788, 313020), (64343, 310320), (65712, 303855), (69560, 287046), (77580, 257372), (78255, 255152), (79735, 250416), (81028, 246420), (82140, 243084), (83472, 239205), (95682, 208680), (98568, 202570), (101285, 197136), (103440, 193029), (104340, 191364), (109520, 182313), (121542, 164280), (123210, 162056), (125208, 159470), (127576, 156510), (128686, 155160), (139120, 143523)]