20123079000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1171

約数の個数: 256

約数和(自身を含む): 64876032000

約数和(自身を除く): 44752953000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 199, 200, 222, 250, 296, 300, 370, 375, 398, 444, 500, 555, 597, 600, 740, 750, 796, 888, 911, 925, 995, 1000, 1110, 1194, 1480, 1500, 1592, 1822, 1850, 1990, 2220, 2388, 2733, 2775, 2985, 3000, 3644, 3700, 3980, 4440, 4555, 4625, 4776, 4975, 5466, 5550, 5970, 7288, 7363, 7400, 7960, 9110, 9250, 9950, 10932, 11100, 11940, 13665, 13875, 14726, 14925, 18220, 18500, 19900, 21864, 22089, 22200, 22775, 23880, 24875, 27330, 27750, 29452, 29850, 33707, 36440, 36815, 37000, 39800, 44178, 45550, 49750, 54660, 55500, 58904, 59700, 67414, 68325, 73630, 74625, 88356, 91100, 99500, 101121, 109320, 110445, 111000, 113875, 119400, 134828, 136650, 147260, 149250, 168535, 176712, 181289, 182200, 184075, 199000, 202242, 220890, 227750, 269656, 273300, 294520, 298500, 337070, 341625, 362578, 368150, 404484, 441780, 455500, 505605, 543867, 546600, 552225, 597000, 674140, 683250, 725156, 736300, 808968, 842675, 883560, 906445, 911000, 920375, 1011210, 1087734, 1104450, 1348280, 1366500, 1450312, 1472600, 1685350, 1812890, 1840750, 2022420, 2175468, 2208900, 2528025, 2719335, 2733000, 2761125, 3370700, 3625780, 3681500, 4044840, 4213375, 4350936, 4417800, 4532225, 5056050, 5438670, 5522250, 6707693, 6741400, 7251560, 7363000, 8426750, 9064450, 10112100, 10877340, 11044500, 12640125, 13415386, 13596675, 16853500, 18128900, 20123079, 20224200, 21754680, 22089000, 22661125, 25280250, 26830772, 27193350, 33538465, 33707000, 36257800, 40246158, 45322250, 50560500, 53661544, 54386700, 67076930, 67983375, 80492316, 90644500, 100615395, 101121000, 108773400, 134153860, 135966750, 160984632, 167692325, 181289000, 201230790, 268307720, 271933500, 335384650, 402461580, 503076975, 543867000, 670769300, 804923160, 838461625, 1006153950, 1341538600, 1676923250, 2012307900, 2515384875, 3353846500, 4024615800, 5030769750, 6707693000, 10061539500, 20123079000]

約数ペア:

[(1, 20123079000), (2, 10061539500), (3, 6707693000), (4, 5030769750), (5, 4024615800), (6, 3353846500), (8, 2515384875), (10, 2012307900), (12, 1676923250), (15, 1341538600), (20, 1006153950), (24, 838461625), (25, 804923160), (30, 670769300), (37, 543867000), (40, 503076975), (50, 402461580), (60, 335384650), (74, 271933500), (75, 268307720), (100, 201230790), (111, 181289000), (120, 167692325), (125, 160984632), (148, 135966750), (150, 134153860), (185, 108773400), (199, 101121000), (200, 100615395), (222, 90644500), (250, 80492316), (296, 67983375), (300, 67076930), (370, 54386700), (375, 53661544), (398, 50560500), (444, 45322250), (500, 40246158), (555, 36257800), (597, 33707000), (600, 33538465), (740, 27193350), (750, 26830772), (796, 25280250), (888, 22661125), (911, 22089000), (925, 21754680), (995, 20224200), (1000, 20123079), (1110, 18128900), (1194, 16853500), (1480, 13596675), (1500, 13415386), (1592, 12640125), (1822, 11044500), (1850, 10877340), (1990, 10112100), (2220, 9064450), (2388, 8426750), (2733, 7363000), (2775, 7251560), (2985, 6741400), (3000, 6707693), (3644, 5522250), (3700, 5438670), (3980, 5056050), (4440, 4532225), (4555, 4417800), (4625, 4350936), (4776, 4213375), (4975, 4044840), (5466, 3681500), (5550, 3625780), (5970, 3370700), (7288, 2761125), (7363, 2733000), (7400, 2719335), (7960, 2528025), (9110, 2208900), (9250, 2175468), (9950, 2022420), (10932, 1840750), (11100, 1812890), (11940, 1685350), (13665, 1472600), (13875, 1450312), (14726, 1366500), (14925, 1348280), (18220, 1104450), (18500, 1087734), (19900, 1011210), (21864, 920375), (22089, 911000), (22200, 906445), (22775, 883560), (23880, 842675), (24875, 808968), (27330, 736300), (27750, 725156), (29452, 683250), (29850, 674140), (33707, 597000), (36440, 552225), (36815, 546600), (37000, 543867), (39800, 505605), (44178, 455500), (45550, 441780), (49750, 404484), (54660, 368150), (55500, 362578), (58904, 341625), (59700, 337070), (67414, 298500), (68325, 294520), (73630, 273300), (74625, 269656), (88356, 227750), (91100, 220890), (99500, 202242), (101121, 199000), (109320, 184075), (110445, 182200), (111000, 181289), (113875, 176712), (119400, 168535), (134828, 149250), (136650, 147260)]