20202279720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{34211}}^1$

素因数の和:34288

約数の個数: 256

約数和(自身を含む): 74883225600

約数和(自身を除く): 54680945880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 399, 420, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 798, 840, 888, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1554, 1596, 1995, 2072, 2109, 2220, 2280, 2590, 2660, 2812, 3108, 3192, 3515, 3885, 3990, 4218, 4440, 4921, 5180, 5320, 5624, 6216, 7030, 7770, 7980, 8436, 9842, 10360, 10545, 14060, 14763, 15540, 15960, 16872, 19684, 21090, 24605, 28120, 29526, 31080, 34211, 39368, 42180, 49210, 59052, 68422, 73815, 84360, 98420, 102633, 118104, 136844, 147630, 171055, 196840, 205266, 239477, 273688, 295260, 342110, 410532, 478954, 513165, 590520, 650009, 684220, 718431, 821064, 957908, 1026330, 1197385, 1265807, 1300018, 1368440, 1436862, 1915816, 1950027, 2052660, 2394770, 2531614, 2600036, 2873724, 3250045, 3592155, 3797421, 3900054, 4105320, 4550063, 4789540, 5063228, 5200072, 5747448, 6329035, 6500090, 7184310, 7594842, 7800108, 8860649, 9100126, 9579080, 9750135, 10126456, 12658070, 13000180, 13650189, 14368620, 15189684, 15600216, 17721298, 18200252, 18987105, 19500270, 22750315, 24050333, 25316140, 26000360, 26581947, 27300378, 28737240, 30379368, 35442596, 36400504, 37974210, 39000540, 44303245, 45500630, 48100666, 50632280, 53163894, 54600756, 68250945, 70885192, 72150999, 75948420, 78001080, 88606490, 91001260, 96201332, 106327788, 109201512, 120251665, 132909735, 136501890, 144301998, 151896840, 168352331, 177212980, 182002520, 192402664, 212655576, 240503330, 265819470, 273003780, 288603996, 336704662, 354425960, 360754995, 481006660, 505056993, 531638940, 546007560, 577207992, 673409324, 721509990, 841761655, 962013320, 1010113986, 1063277880, 1346818648, 1443019980, 1683523310, 2020227972, 2525284965, 2886039960, 3367046620, 4040455944, 5050569930, 6734093240, 10101139860, 20202279720]

約数ペア:

[(1, 20202279720), (2, 10101139860), (3, 6734093240), (4, 5050569930), (5, 4040455944), (6, 3367046620), (7, 2886039960), (8, 2525284965), (10, 2020227972), (12, 1683523310), (14, 1443019980), (15, 1346818648), (19, 1063277880), (20, 1010113986), (21, 962013320), (24, 841761655), (28, 721509990), (30, 673409324), (35, 577207992), (37, 546007560), (38, 531638940), (40, 505056993), (42, 481006660), (56, 360754995), (57, 354425960), (60, 336704662), (70, 288603996), (74, 273003780), (76, 265819470), (84, 240503330), (95, 212655576), (105, 192402664), (111, 182002520), (114, 177212980), (120, 168352331), (133, 151896840), (140, 144301998), (148, 136501890), (152, 132909735), (168, 120251665), (185, 109201512), (190, 106327788), (210, 96201332), (222, 91001260), (228, 88606490), (259, 78001080), (266, 75948420), (280, 72150999), (285, 70885192), (296, 68250945), (370, 54600756), (380, 53163894), (399, 50632280), (420, 48100666), (444, 45500630), (456, 44303245), (518, 39000540), (532, 37974210), (555, 36400504), (570, 35442596), (665, 30379368), (703, 28737240), (740, 27300378), (760, 26581947), (777, 26000360), (798, 25316140), (840, 24050333), (888, 22750315), (1036, 19500270), (1064, 18987105), (1110, 18200252), (1140, 17721298), (1295, 15600216), (1330, 15189684), (1406, 14368620), (1480, 13650189), (1554, 13000180), (1596, 12658070), (1995, 10126456), (2072, 9750135), (2109, 9579080), (2220, 9100126), (2280, 8860649), (2590, 7800108), (2660, 7594842), (2812, 7184310), (3108, 6500090), (3192, 6329035), (3515, 5747448), (3885, 5200072), (3990, 5063228), (4218, 4789540), (4440, 4550063), (4921, 4105320), (5180, 3900054), (5320, 3797421), (5624, 3592155), (6216, 3250045), (7030, 2873724), (7770, 2600036), (7980, 2531614), (8436, 2394770), (9842, 2052660), (10360, 1950027), (10545, 1915816), (14060, 1436862), (14763, 1368440), (15540, 1300018), (15960, 1265807), (16872, 1197385), (19684, 1026330), (21090, 957908), (24605, 821064), (28120, 718431), (29526, 684220), (31080, 650009), (34211, 590520), (39368, 513165), (42180, 478954), (49210, 410532), (59052, 342110), (68422, 295260), (73815, 273688), (84360, 239477), (98420, 205266), (102633, 196840), (118104, 171055), (136844, 147630)]