20174884380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{280909}}^1$

素因数の和:280953

約数の個数: 192

約数和(自身を含む): 75508608000

約数和(自身を除く): 55333723620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 280909, 561818, 842727, 1123636, 1404545, 1685454, 1966363, 2528181, 2809090, 3370908, 3932726, 4213635, 5056362, 5337271, 5618180, 5899089, 7584543, 7865452, 8427270, 9831815, 10112724, 10674542, 11798178, 12640905, 15169086, 16011813, 16854540, 17697267, 19663630, 21349084, 23596356, 25281810, 26686355, 29495445, 30338172, 32023626, 35394534, 37360897, 37922715, 39327260, 48035439, 50563620, 53091801, 53372710, 58990890, 64047252, 70789068, 74721794, 75845430, 80059065, 88486335, 96070878, 106183602, 106745420, 112082691, 117981780, 144106317, 149443588, 151690860, 160118130, 176972670, 186804485, 192141756, 212367204, 224165382, 240177195, 265459005, 288212634, 320236260, 336248073, 353945340, 373608970, 448330764, 480354390, 530918010, 560413455, 576425268, 672496146, 720531585, 747217940, 960708780, 1008744219, 1061836020, 1120826910, 1344992292, 1441063170, 1681240365, 2017488438, 2241653820, 2882126340, 3362480730, 4034976876, 5043721095, 6724961460, 10087442190, 20174884380]

約数ペア:

[(1, 20174884380), (2, 10087442190), (3, 6724961460), (4, 5043721095), (5, 4034976876), (6, 3362480730), (7, 2882126340), (9, 2241653820), (10, 2017488438), (12, 1681240365), (14, 1441063170), (15, 1344992292), (18, 1120826910), (19, 1061836020), (20, 1008744219), (21, 960708780), (27, 747217940), (28, 720531585), (30, 672496146), (35, 576425268), (36, 560413455), (38, 530918010), (42, 480354390), (45, 448330764), (54, 373608970), (57, 353945340), (60, 336248073), (63, 320236260), (70, 288212634), (76, 265459005), (84, 240177195), (90, 224165382), (95, 212367204), (105, 192141756), (108, 186804485), (114, 176972670), (126, 160118130), (133, 151690860), (135, 149443588), (140, 144106317), (171, 117981780), (180, 112082691), (189, 106745420), (190, 106183602), (210, 96070878), (228, 88486335), (252, 80059065), (266, 75845430), (270, 74721794), (285, 70789068), (315, 64047252), (342, 58990890), (378, 53372710), (380, 53091801), (399, 50563620), (420, 48035439), (513, 39327260), (532, 37922715), (540, 37360897), (570, 35394534), (630, 32023626), (665, 30338172), (684, 29495445), (756, 26686355), (798, 25281810), (855, 23596356), (945, 21349084), (1026, 19663630), (1140, 17697267), (1197, 16854540), (1260, 16011813), (1330, 15169086), (1596, 12640905), (1710, 11798178), (1890, 10674542), (1995, 10112724), (2052, 9831815), (2394, 8427270), (2565, 7865452), (2660, 7584543), (3420, 5899089), (3591, 5618180), (3780, 5337271), (3990, 5056362), (4788, 4213635), (5130, 3932726), (5985, 3370908), (7182, 2809090), (7980, 2528181), (10260, 1966363), (11970, 1685454), (14364, 1404545), (17955, 1123636), (23940, 842727), (35910, 561818), (71820, 280909)]