20156334660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{9631}}^1$

素因数の和:9815

約数の個数: 288

約数和(自身を含む): 76740378624

約数和(自身を除く): 56584043964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 151, 154, 165, 180, 198, 210, 220, 231, 252, 302, 308, 315, 330, 385, 396, 420, 453, 462, 495, 604, 630, 660, 693, 755, 770, 906, 924, 990, 1057, 1155, 1260, 1359, 1386, 1510, 1540, 1661, 1812, 1980, 2114, 2265, 2310, 2718, 2772, 3020, 3171, 3322, 3465, 4228, 4530, 4620, 4983, 5285, 5436, 6342, 6644, 6795, 6930, 8305, 9060, 9513, 9631, 9966, 10570, 11627, 12684, 13590, 13860, 14949, 15855, 16610, 19026, 19262, 19932, 21140, 23254, 24915, 27180, 28893, 29898, 31710, 33220, 34881, 38052, 38524, 46508, 47565, 48155, 49830, 57786, 58135, 59796, 63420, 67417, 69762, 74745, 86679, 95130, 96310, 99660, 104643, 105941, 115572, 116270, 134834, 139524, 144465, 149490, 173358, 174405, 190260, 192620, 202251, 209286, 211882, 232540, 269668, 288930, 298980, 317823, 337085, 346716, 348810, 404502, 418572, 423764, 433395, 523215, 529705, 577860, 606753, 635646, 674170, 697620, 741587, 809004, 866790, 953469, 1011255, 1046430, 1059410, 1213506, 1271292, 1348340, 1454281, 1483174, 1589115, 1733580, 1906938, 2022510, 2092860, 2118820, 2224761, 2427012, 2908562, 2966348, 3033765, 3178230, 3707935, 3813876, 4045020, 4362843, 4449522, 4767345, 5817124, 6067530, 6356460, 6674283, 7271405, 7415870, 8725686, 8899044, 9534690, 10179967, 11123805, 12135060, 13088529, 13348566, 14542810, 14831740, 15997091, 17451372, 19069380, 20359934, 21814215, 22247610, 26177058, 26697132, 29085620, 30539901, 31994182, 33371415, 40719868, 43628430, 44495220, 47991273, 50899835, 52354116, 61079802, 63988364, 65442645, 66742830, 79985455, 87256860, 91619703, 95982546, 101799670, 111979637, 122159604, 130885290, 133485660, 143973819, 152699505, 159970910, 183239406, 191965092, 203599340, 223959274, 239956365, 261770580, 287947638, 305399010, 319941820, 335938911, 366478812, 447918548, 458098515, 479912730, 559898185, 575895276, 610798020, 671877822, 719869095, 916197030, 959825460, 1007816733, 1119796370, 1343755644, 1439738190, 1679694555, 1832394060, 2015633466, 2239592740, 2879476380, 3359389110, 4031266932, 5039083665, 6718778220, 10078167330, 20156334660]

約数ペア:

[(1, 20156334660), (2, 10078167330), (3, 6718778220), (4, 5039083665), (5, 4031266932), (6, 3359389110), (7, 2879476380), (9, 2239592740), (10, 2015633466), (11, 1832394060), (12, 1679694555), (14, 1439738190), (15, 1343755644), (18, 1119796370), (20, 1007816733), (21, 959825460), (22, 916197030), (28, 719869095), (30, 671877822), (33, 610798020), (35, 575895276), (36, 559898185), (42, 479912730), (44, 458098515), (45, 447918548), (55, 366478812), (60, 335938911), (63, 319941820), (66, 305399010), (70, 287947638), (77, 261770580), (84, 239956365), (90, 223959274), (99, 203599340), (105, 191965092), (110, 183239406), (126, 159970910), (132, 152699505), (140, 143973819), (151, 133485660), (154, 130885290), (165, 122159604), (180, 111979637), (198, 101799670), (210, 95982546), (220, 91619703), (231, 87256860), (252, 79985455), (302, 66742830), (308, 65442645), (315, 63988364), (330, 61079802), (385, 52354116), (396, 50899835), (420, 47991273), (453, 44495220), (462, 43628430), (495, 40719868), (604, 33371415), (630, 31994182), (660, 30539901), (693, 29085620), (755, 26697132), (770, 26177058), (906, 22247610), (924, 21814215), (990, 20359934), (1057, 19069380), (1155, 17451372), (1260, 15997091), (1359, 14831740), (1386, 14542810), (1510, 13348566), (1540, 13088529), (1661, 12135060), (1812, 11123805), (1980, 10179967), (2114, 9534690), (2265, 8899044), (2310, 8725686), (2718, 7415870), (2772, 7271405), (3020, 6674283), (3171, 6356460), (3322, 6067530), (3465, 5817124), (4228, 4767345), (4530, 4449522), (4620, 4362843), (4983, 4045020), (5285, 3813876), (5436, 3707935), (6342, 3178230), (6644, 3033765), (6795, 2966348), (6930, 2908562), (8305, 2427012), (9060, 2224761), (9513, 2118820), (9631, 2092860), (9966, 2022510), (10570, 1906938), (11627, 1733580), (12684, 1589115), (13590, 1483174), (13860, 1454281), (14949, 1348340), (15855, 1271292), (16610, 1213506), (19026, 1059410), (19262, 1046430), (19932, 1011255), (21140, 953469), (23254, 866790), (24915, 809004), (27180, 741587), (28893, 697620), (29898, 674170), (31710, 635646), (33220, 606753), (34881, 577860), (38052, 529705), (38524, 523215), (46508, 433395), (47565, 423764), (48155, 418572), (49830, 404502), (57786, 348810), (58135, 346716), (59796, 337085), (63420, 317823), (67417, 298980), (69762, 288930), (74745, 269668), (86679, 232540), (95130, 211882), (96310, 209286), (99660, 202251), (104643, 192620), (105941, 190260), (115572, 174405), (116270, 173358), (134834, 149490), (139524, 144465)]