20051485920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{296269}}^1$

素因数の和:296337

約数の個数: 144

約数和(自身を含む): 69881797440

約数和(自身を除く): 49830311520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 33840, 67680, 296269, 592538, 888807, 1185076, 1481345, 1777614, 2370152, 2666421, 2962690, 3555228, 4444035, 4740304, 5332842, 5925380, 7110456, 8888070, 9480608, 10665684, 11850760, 13332105, 13924643, 14220912, 17776140, 21331368, 23701520, 26664210, 27849286, 28441824, 35552280, 41773929, 42662736, 47403040, 53328420, 55698572, 69623215, 71104560, 83547858, 85325472, 106656840, 111397144, 125321787, 139246430, 142209120, 167095716, 208869645, 213313680, 222794288, 250643574, 278492860, 334191432, 417739290, 426627360, 445588576, 501287148, 556985720, 626608935, 668382864, 835478580, 1002574296, 1113971440, 1253217870, 1336765728, 1670957160, 2005148592, 2227942880, 2506435740, 3341914320, 4010297184, 5012871480, 6683828640, 10025742960, 20051485920]

約数ペア:

[(1, 20051485920), (2, 10025742960), (3, 6683828640), (4, 5012871480), (5, 4010297184), (6, 3341914320), (8, 2506435740), (9, 2227942880), (10, 2005148592), (12, 1670957160), (15, 1336765728), (16, 1253217870), (18, 1113971440), (20, 1002574296), (24, 835478580), (30, 668382864), (32, 626608935), (36, 556985720), (40, 501287148), (45, 445588576), (47, 426627360), (48, 417739290), (60, 334191432), (72, 278492860), (80, 250643574), (90, 222794288), (94, 213313680), (96, 208869645), (120, 167095716), (141, 142209120), (144, 139246430), (160, 125321787), (180, 111397144), (188, 106656840), (235, 85325472), (240, 83547858), (282, 71104560), (288, 69623215), (360, 55698572), (376, 53328420), (423, 47403040), (470, 42662736), (480, 41773929), (564, 35552280), (705, 28441824), (720, 27849286), (752, 26664210), (846, 23701520), (940, 21331368), (1128, 17776140), (1410, 14220912), (1440, 13924643), (1504, 13332105), (1692, 11850760), (1880, 10665684), (2115, 9480608), (2256, 8888070), (2820, 7110456), (3384, 5925380), (3760, 5332842), (4230, 4740304), (4512, 4444035), (5640, 3555228), (6768, 2962690), (7520, 2666421), (8460, 2370152), (11280, 1777614), (13536, 1481345), (16920, 1185076), (22560, 888807), (33840, 592538), (67680, 296269)]