20150477280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^2$

素因数の和:770

約数の個数: 216

約数和(自身を含む): 69422299128

約数和(自身を除く): 49271821848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 293, 326, 360, 480, 489, 586, 652, 720, 815, 879, 978, 1172, 1304, 1440, 1465, 1467, 1630, 1758, 1956, 2344, 2445, 2608, 2637, 2930, 2934, 3260, 3516, 3912, 4395, 4688, 4890, 5216, 5274, 5860, 5868, 6520, 7032, 7335, 7824, 8790, 9376, 9780, 10548, 11720, 11736, 13040, 13185, 14064, 14670, 15648, 17580, 19560, 21096, 23440, 23472, 26080, 26370, 28128, 29340, 35160, 39120, 42192, 46880, 46944, 47759, 52740, 58680, 70320, 78240, 84384, 85849, 95518, 105480, 117360, 140640, 143277, 171698, 191036, 210960, 234720, 238795, 257547, 286554, 343396, 382072, 421920, 429245, 429831, 477590, 515094, 573108, 686792, 716385, 764144, 772641, 858490, 859662, 955180, 1030188, 1146216, 1287735, 1373584, 1432770, 1528288, 1545282, 1716980, 1719324, 1910360, 2060376, 2149155, 2292432, 2575470, 2747168, 2865540, 3090564, 3433960, 3438648, 3820720, 3863205, 4120752, 4298310, 4584864, 5150940, 5731080, 6181128, 6867920, 6877296, 7641440, 7726410, 8241504, 8596620, 10301880, 11462160, 12362256, 13735840, 13754592, 13993387, 15452820, 17193240, 20603760, 22924320, 24724512, 27986774, 30905640, 34386480, 41207520, 41980161, 55973548, 61811280, 68772960, 69966935, 83960322, 111947096, 123622560, 125940483, 139933870, 167920644, 209900805, 223894192, 251880966, 279867740, 335841288, 419801610, 447788384, 503761932, 559735480, 629702415, 671682576, 839603220, 1007523864, 1119470960, 1259404830, 1343365152, 1679206440, 2015047728, 2238941920, 2518809660, 3358412880, 4030095456, 5037619320, 6716825760, 10075238640, 20150477280]

約数ペア:

[(1, 20150477280), (2, 10075238640), (3, 6716825760), (4, 5037619320), (5, 4030095456), (6, 3358412880), (8, 2518809660), (9, 2238941920), (10, 2015047728), (12, 1679206440), (15, 1343365152), (16, 1259404830), (18, 1119470960), (20, 1007523864), (24, 839603220), (30, 671682576), (32, 629702415), (36, 559735480), (40, 503761932), (45, 447788384), (48, 419801610), (60, 335841288), (72, 279867740), (80, 251880966), (90, 223894192), (96, 209900805), (120, 167920644), (144, 139933870), (160, 125940483), (163, 123622560), (180, 111947096), (240, 83960322), (288, 69966935), (293, 68772960), (326, 61811280), (360, 55973548), (480, 41980161), (489, 41207520), (586, 34386480), (652, 30905640), (720, 27986774), (815, 24724512), (879, 22924320), (978, 20603760), (1172, 17193240), (1304, 15452820), (1440, 13993387), (1465, 13754592), (1467, 13735840), (1630, 12362256), (1758, 11462160), (1956, 10301880), (2344, 8596620), (2445, 8241504), (2608, 7726410), (2637, 7641440), (2930, 6877296), (2934, 6867920), (3260, 6181128), (3516, 5731080), (3912, 5150940), (4395, 4584864), (4688, 4298310), (4890, 4120752), (5216, 3863205), (5274, 3820720), (5860, 3438648), (5868, 3433960), (6520, 3090564), (7032, 2865540), (7335, 2747168), (7824, 2575470), (8790, 2292432), (9376, 2149155), (9780, 2060376), (10548, 1910360), (11720, 1719324), (11736, 1716980), (13040, 1545282), (13185, 1528288), (14064, 1432770), (14670, 1373584), (15648, 1287735), (17580, 1146216), (19560, 1030188), (21096, 955180), (23440, 859662), (23472, 858490), (26080, 772641), (26370, 764144), (28128, 716385), (29340, 686792), (35160, 573108), (39120, 515094), (42192, 477590), (46880, 429831), (46944, 429245), (47759, 421920), (52740, 382072), (58680, 343396), (70320, 286554), (78240, 257547), (84384, 238795), (85849, 234720), (95518, 210960), (105480, 191036), (117360, 171698), (140640, 143277)]