20147802620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 51468721920

約数和(自身を除く): 31320919300

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 55, 59, 68, 82, 85, 110, 118, 131, 164, 170, 187, 205, 220, 236, 262, 289, 295, 340, 374, 410, 451, 524, 578, 590, 649, 655, 697, 748, 820, 902, 935, 1003, 1156, 1180, 1298, 1310, 1394, 1441, 1445, 1804, 1870, 2006, 2227, 2255, 2419, 2596, 2620, 2788, 2882, 2890, 3179, 3245, 3485, 3740, 4012, 4454, 4510, 4838, 5015, 5371, 5764, 5780, 6358, 6490, 6970, 7205, 7667, 7729, 8908, 9020, 9676, 10030, 10742, 11033, 11135, 11849, 12095, 12716, 12980, 13940, 14410, 15334, 15458, 15895, 17051, 20060, 21484, 22066, 22270, 23698, 24190, 24497, 26609, 26855, 28820, 30668, 30916, 31790, 34102, 37859, 38335, 38645, 41123, 44132, 44540, 47396, 48380, 48994, 53218, 53710, 55165, 59081, 59245, 63580, 68204, 75718, 76670, 77290, 82246, 85019, 85255, 91307, 97988, 106436, 107420, 110330, 118162, 118490, 122485, 130339, 131393, 133045, 151436, 153340, 154580, 164492, 170038, 170510, 182614, 187561, 189295, 205615, 220660, 236324, 236980, 244970, 260678, 262786, 266090, 295405, 316889, 340076, 341020, 365228, 375122, 378590, 411230, 416449, 425095, 452353, 456535, 489940, 521356, 525572, 532180, 590810, 633778, 651695, 656965, 699091, 750244, 757180, 822460, 832898, 850190, 904706, 913070, 937805, 1004377, 1181620, 1267556, 1303390, 1313930, 1398182, 1445323, 1552219, 1584445, 1665796, 1700380, 1809412, 1826140, 1875610, 2008754, 2082245, 2233681, 2261765, 2606780, 2627860, 2796364, 2890646, 3104438, 3168890, 3485779, 3495455, 3751220, 4017508, 4164490, 4467362, 4523530, 5021885, 5387113, 5781292, 6208876, 6337780, 6971558, 6990910, 7226615, 7690001, 7761095, 8328980, 8934724, 9047060, 10043770, 10774226, 11168405, 13943116, 13981820, 14453230, 15380002, 15522190, 17074409, 17428895, 20087540, 21548452, 22336810, 24570491, 26935565, 28906460, 30760004, 31044380, 34148818, 34857790, 38450005, 44673620, 49140982, 53871130, 59258243, 68297636, 69715580, 76900010, 85372045, 91580921, 98281964, 107742260, 118516486, 122852455, 153800020, 170744090, 183161842, 237032972, 245704910, 296291215, 341488180, 366323684, 457904605, 491409820, 592582430, 915809210, 1007390131, 1185164860, 1831618420, 2014780262, 4029560524, 5036950655, 10073901310, 20147802620]

約数ペア:

[(1, 20147802620), (2, 10073901310), (4, 5036950655), (5, 4029560524), (10, 2014780262), (11, 1831618420), (17, 1185164860), (20, 1007390131), (22, 915809210), (34, 592582430), (41, 491409820), (44, 457904605), (55, 366323684), (59, 341488180), (68, 296291215), (82, 245704910), (85, 237032972), (110, 183161842), (118, 170744090), (131, 153800020), (164, 122852455), (170, 118516486), (187, 107742260), (205, 98281964), (220, 91580921), (236, 85372045), (262, 76900010), (289, 69715580), (295, 68297636), (340, 59258243), (374, 53871130), (410, 49140982), (451, 44673620), (524, 38450005), (578, 34857790), (590, 34148818), (649, 31044380), (655, 30760004), (697, 28906460), (748, 26935565), (820, 24570491), (902, 22336810), (935, 21548452), (1003, 20087540), (1156, 17428895), (1180, 17074409), (1298, 15522190), (1310, 15380002), (1394, 14453230), (1441, 13981820), (1445, 13943116), (1804, 11168405), (1870, 10774226), (2006, 10043770), (2227, 9047060), (2255, 8934724), (2419, 8328980), (2596, 7761095), (2620, 7690001), (2788, 7226615), (2882, 6990910), (2890, 6971558), (3179, 6337780), (3245, 6208876), (3485, 5781292), (3740, 5387113), (4012, 5021885), (4454, 4523530), (4510, 4467362), (4838, 4164490), (5015, 4017508), (5371, 3751220), (5764, 3495455), (5780, 3485779), (6358, 3168890), (6490, 3104438), (6970, 2890646), (7205, 2796364), (7667, 2627860), (7729, 2606780), (8908, 2261765), (9020, 2233681), (9676, 2082245), (10030, 2008754), (10742, 1875610), (11033, 1826140), (11135, 1809412), (11849, 1700380), (12095, 1665796), (12716, 1584445), (12980, 1552219), (13940, 1445323), (14410, 1398182), (15334, 1313930), (15458, 1303390), (15895, 1267556), (17051, 1181620), (20060, 1004377), (21484, 937805), (22066, 913070), (22270, 904706), (23698, 850190), (24190, 832898), (24497, 822460), (26609, 757180), (26855, 750244), (28820, 699091), (30668, 656965), (30916, 651695), (31790, 633778), (34102, 590810), (37859, 532180), (38335, 525572), (38645, 521356), (41123, 489940), (44132, 456535), (44540, 452353), (47396, 425095), (48380, 416449), (48994, 411230), (53218, 378590), (53710, 375122), (55165, 365228), (59081, 341020), (59245, 340076), (63580, 316889), (68204, 295405), (75718, 266090), (76670, 262786), (77290, 260678), (82246, 244970), (85019, 236980), (85255, 236324), (91307, 220660), (97988, 205615), (106436, 189295), (107420, 187561), (110330, 182614), (118162, 170510), (118490, 170038), (122485, 164492), (130339, 154580), (131393, 153340), (133045, 151436)]