212544540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 763680960

約数和(自身を除く): 551136420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 137, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 270, 274, 306, 338, 340, 351, 390, 411, 442, 459, 468, 507, 510, 540, 548, 585, 612, 663, 676, 685, 702, 765, 780, 822, 845, 884, 918, 1014, 1020, 1105, 1170, 1233, 1326, 1370, 1404, 1521, 1530, 1644, 1690, 1755, 1781, 1836, 1989, 2028, 2055, 2210, 2295, 2329, 2340, 2466, 2535, 2652, 2740, 2873, 3042, 3060, 3315, 3380, 3510, 3562, 3699, 3978, 4110, 4420, 4563, 4590, 4658, 4932, 5070, 5343, 5746, 5967, 6084, 6165, 6630, 6987, 7020, 7124, 7398, 7605, 7956, 8220, 8619, 8905, 9126, 9180, 9316, 9945, 10140, 10686, 11492, 11645, 11934, 12330, 13260, 13974, 14365, 14796, 15210, 16029, 17238, 17810, 18252, 18495, 19890, 20961, 21372, 22815, 23153, 23290, 23868, 24660, 25857, 26715, 27948, 28730, 29835, 30277, 30420, 32058, 34476, 34935, 35620, 36990, 39780, 41922, 43095, 45630, 46306, 46580, 48087, 51714, 53430, 57460, 59670, 60554, 62883, 64116, 69459, 69870, 73980, 77571, 80145, 83844, 86190, 90831, 91260, 92612, 96174, 103428, 104805, 106860, 115765, 119340, 121108, 125766, 129285, 138918, 139740, 151385, 155142, 160290, 172380, 181662, 192348, 208377, 209610, 231530, 240435, 251532, 258570, 272493, 277836, 302770, 310284, 314415, 320580, 347295, 363324, 387855, 393601, 416754, 419220, 454155, 463060, 480870, 517140, 544986, 605540, 625131, 628830, 694590, 775710, 787202, 817479, 833508, 908310, 961740, 1041885, 1089972, 1180803, 1250262, 1257660, 1362465, 1389180, 1551420, 1574404, 1634958, 1816620, 1968005, 2083770, 2361606, 2500524, 2724930, 3125655, 3269916, 3542409, 3936010, 4087395, 4167540, 4723212, 5449860, 5904015, 6251310, 7084818, 7872020, 8174790, 10627227, 11808030, 12502620, 14169636, 16349580, 17712045, 21254454, 23616060, 35424090, 42508908, 53136135, 70848180, 106272270, 212544540]

約数ペア:

[(1, 212544540), (2, 106272270), (3, 70848180), (4, 53136135), (5, 42508908), (6, 35424090), (9, 23616060), (10, 21254454), (12, 17712045), (13, 16349580), (15, 14169636), (17, 12502620), (18, 11808030), (20, 10627227), (26, 8174790), (27, 7872020), (30, 7084818), (34, 6251310), (36, 5904015), (39, 5449860), (45, 4723212), (51, 4167540), (52, 4087395), (54, 3936010), (60, 3542409), (65, 3269916), (68, 3125655), (78, 2724930), (85, 2500524), (90, 2361606), (102, 2083770), (108, 1968005), (117, 1816620), (130, 1634958), (135, 1574404), (137, 1551420), (153, 1389180), (156, 1362465), (169, 1257660), (170, 1250262), (180, 1180803), (195, 1089972), (204, 1041885), (221, 961740), (234, 908310), (255, 833508), (260, 817479), (270, 787202), (274, 775710), (306, 694590), (338, 628830), (340, 625131), (351, 605540), (390, 544986), (411, 517140), (442, 480870), (459, 463060), (468, 454155), (507, 419220), (510, 416754), (540, 393601), (548, 387855), (585, 363324), (612, 347295), (663, 320580), (676, 314415), (685, 310284), (702, 302770), (765, 277836), (780, 272493), (822, 258570), (845, 251532), (884, 240435), (918, 231530), (1014, 209610), (1020, 208377), (1105, 192348), (1170, 181662), (1233, 172380), (1326, 160290), (1370, 155142), (1404, 151385), (1521, 139740), (1530, 138918), (1644, 129285), (1690, 125766), (1755, 121108), (1781, 119340), (1836, 115765), (1989, 106860), (2028, 104805), (2055, 103428), (2210, 96174), (2295, 92612), (2329, 91260), (2340, 90831), (2466, 86190), (2535, 83844), (2652, 80145), (2740, 77571), (2873, 73980), (3042, 69870), (3060, 69459), (3315, 64116), (3380, 62883), (3510, 60554), (3562, 59670), (3699, 57460), (3978, 53430), (4110, 51714), (4420, 48087), (4563, 46580), (4590, 46306), (4658, 45630), (4932, 43095), (5070, 41922), (5343, 39780), (5746, 36990), (5967, 35620), (6084, 34935), (6165, 34476), (6630, 32058), (6987, 30420), (7020, 30277), (7124, 29835), (7398, 28730), (7605, 27948), (7956, 26715), (8220, 25857), (8619, 24660), (8905, 23868), (9126, 23290), (9180, 23153), (9316, 22815), (9945, 21372), (10140, 20961), (10686, 19890), (11492, 18495), (11645, 18252), (11934, 17810), (12330, 17238), (13260, 16029), (13974, 15210), (14365, 14796)]