2155384980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1079

約数の個数: 288

約数和(自身を含む): 7864496640

約数和(自身を除く): 5709111660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 61, 63, 70, 84, 87, 90, 105, 116, 122, 126, 140, 145, 174, 180, 183, 203, 210, 244, 252, 261, 290, 305, 315, 348, 366, 406, 420, 427, 435, 522, 549, 580, 609, 610, 630, 732, 812, 854, 870, 915, 967, 1015, 1044, 1098, 1218, 1220, 1260, 1281, 1305, 1708, 1740, 1769, 1827, 1830, 1934, 2030, 2135, 2196, 2436, 2562, 2610, 2745, 2901, 3045, 3538, 3654, 3660, 3843, 3868, 4060, 4270, 4835, 5124, 5220, 5307, 5490, 5802, 6090, 6405, 6769, 7076, 7308, 7686, 8540, 8703, 8845, 9135, 9670, 10614, 10980, 11604, 12180, 12383, 12810, 13538, 14505, 15372, 15921, 17406, 17690, 18270, 19215, 19340, 20307, 21228, 24766, 25620, 26535, 27076, 28043, 29010, 31842, 33845, 34812, 35380, 36540, 37149, 38430, 40614, 43515, 49532, 53070, 56086, 58020, 58987, 60921, 61915, 63684, 67690, 74298, 76860, 79605, 81228, 84129, 87030, 101535, 106140, 111447, 112172, 117974, 121842, 123830, 135380, 140215, 148596, 159210, 168258, 174060, 176961, 185745, 196301, 203070, 222894, 235948, 243684, 247660, 252387, 280430, 294935, 304605, 318420, 336516, 353922, 371490, 392602, 406140, 412909, 420645, 445788, 504774, 530883, 557235, 560860, 588903, 589870, 609210, 707844, 742980, 785204, 825818, 841290, 884805, 981505, 1009548, 1061766, 1114470, 1177806, 1179740, 1218420, 1238727, 1261935, 1651636, 1682580, 1710623, 1766709, 1769610, 1963010, 2064545, 2123532, 2228940, 2355612, 2477454, 2523870, 2654415, 2944515, 3421246, 3533418, 3539220, 3716181, 3926020, 4129090, 4954908, 5047740, 5131869, 5308830, 5889030, 6193635, 6842492, 7066836, 7432362, 8258180, 8553115, 8833545, 10263738, 10617660, 11778060, 11974361, 12387270, 14864724, 15395607, 17106230, 17667090, 18580905, 20527476, 23948722, 24774540, 25659345, 30791214, 34212460, 35334180, 35923083, 37161810, 47897444, 51318690, 59871805, 61582428, 71846166, 74323620, 76978035, 102637380, 107769249, 119743610, 143692332, 153956070, 179615415, 215538498, 239487220, 307912140, 359230830, 431076996, 538846245, 718461660, 1077692490, 2155384980]

約数ペア:

[(1, 2155384980), (2, 1077692490), (3, 718461660), (4, 538846245), (5, 431076996), (6, 359230830), (7, 307912140), (9, 239487220), (10, 215538498), (12, 179615415), (14, 153956070), (15, 143692332), (18, 119743610), (20, 107769249), (21, 102637380), (28, 76978035), (29, 74323620), (30, 71846166), (35, 61582428), (36, 59871805), (42, 51318690), (45, 47897444), (58, 37161810), (60, 35923083), (61, 35334180), (63, 34212460), (70, 30791214), (84, 25659345), (87, 24774540), (90, 23948722), (105, 20527476), (116, 18580905), (122, 17667090), (126, 17106230), (140, 15395607), (145, 14864724), (174, 12387270), (180, 11974361), (183, 11778060), (203, 10617660), (210, 10263738), (244, 8833545), (252, 8553115), (261, 8258180), (290, 7432362), (305, 7066836), (315, 6842492), (348, 6193635), (366, 5889030), (406, 5308830), (420, 5131869), (427, 5047740), (435, 4954908), (522, 4129090), (549, 3926020), (580, 3716181), (609, 3539220), (610, 3533418), (630, 3421246), (732, 2944515), (812, 2654415), (854, 2523870), (870, 2477454), (915, 2355612), (967, 2228940), (1015, 2123532), (1044, 2064545), (1098, 1963010), (1218, 1769610), (1220, 1766709), (1260, 1710623), (1281, 1682580), (1305, 1651636), (1708, 1261935), (1740, 1238727), (1769, 1218420), (1827, 1179740), (1830, 1177806), (1934, 1114470), (2030, 1061766), (2135, 1009548), (2196, 981505), (2436, 884805), (2562, 841290), (2610, 825818), (2745, 785204), (2901, 742980), (3045, 707844), (3538, 609210), (3654, 589870), (3660, 588903), (3843, 560860), (3868, 557235), (4060, 530883), (4270, 504774), (4835, 445788), (5124, 420645), (5220, 412909), (5307, 406140), (5490, 392602), (5802, 371490), (6090, 353922), (6405, 336516), (6769, 318420), (7076, 304605), (7308, 294935), (7686, 280430), (8540, 252387), (8703, 247660), (8845, 243684), (9135, 235948), (9670, 222894), (10614, 203070), (10980, 196301), (11604, 185745), (12180, 176961), (12383, 174060), (12810, 168258), (13538, 159210), (14505, 148596), (15372, 140215), (15921, 135380), (17406, 123830), (17690, 121842), (18270, 117974), (19215, 112172), (19340, 111447), (20307, 106140), (21228, 101535), (24766, 87030), (25620, 84129), (26535, 81228), (27076, 79605), (28043, 76860), (29010, 74298), (31842, 67690), (33845, 63684), (34812, 61915), (35380, 60921), (36540, 58987), (37149, 58020), (38430, 56086), (40614, 53070), (43515, 49532)]