27619920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 160

約数和(自身を含む): 100291200

約数和(自身を除く): 72671280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 673, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1346, 1368, 1520, 1710, 2019, 2052, 2160, 2280, 2565, 2692, 2736, 3365, 3420, 4038, 4104, 4560, 5130, 5384, 6057, 6730, 6840, 8076, 8208, 10095, 10260, 10768, 12114, 12787, 13460, 13680, 16152, 18171, 20190, 20520, 24228, 25574, 26920, 30285, 32304, 36342, 38361, 40380, 41040, 48456, 51148, 53840, 60570, 63935, 72684, 76722, 80760, 90855, 96912, 102296, 115083, 121140, 127870, 145368, 153444, 161520, 181710, 191805, 204592, 230166, 242280, 255740, 290736, 306888, 345249, 363420, 383610, 460332, 484560, 511480, 575415, 613776, 690498, 726840, 767220, 920664, 1022960, 1150830, 1380996, 1453680, 1534440, 1726245, 1841328, 2301660, 2761992, 3068880, 3452490, 4603320, 5523984, 6904980, 9206640, 13809960, 27619920]

約数ペア:

[(1, 27619920), (2, 13809960), (3, 9206640), (4, 6904980), (5, 5523984), (6, 4603320), (8, 3452490), (9, 3068880), (10, 2761992), (12, 2301660), (15, 1841328), (16, 1726245), (18, 1534440), (19, 1453680), (20, 1380996), (24, 1150830), (27, 1022960), (30, 920664), (36, 767220), (38, 726840), (40, 690498), (45, 613776), (48, 575415), (54, 511480), (57, 484560), (60, 460332), (72, 383610), (76, 363420), (80, 345249), (90, 306888), (95, 290736), (108, 255740), (114, 242280), (120, 230166), (135, 204592), (144, 191805), (152, 181710), (171, 161520), (180, 153444), (190, 145368), (216, 127870), (228, 121140), (240, 115083), (270, 102296), (285, 96912), (304, 90855), (342, 80760), (360, 76722), (380, 72684), (432, 63935), (456, 60570), (513, 53840), (540, 51148), (570, 48456), (673, 41040), (684, 40380), (720, 38361), (760, 36342), (855, 32304), (912, 30285), (1026, 26920), (1080, 25574), (1140, 24228), (1346, 20520), (1368, 20190), (1520, 18171), (1710, 16152), (2019, 13680), (2052, 13460), (2160, 12787), (2280, 12114), (2565, 10768), (2692, 10260), (2736, 10095), (3365, 8208), (3420, 8076), (4038, 6840), (4104, 6730), (4560, 6057), (5130, 5384)]