20164551540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{16607}}^1$

素因数の和:16699

約数の個数: 192

約数和(自身を含む): 66963456000

約数和(自身を除く): 46798904460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 343, 354, 413, 420, 490, 588, 590, 686, 708, 735, 826, 885, 980, 1029, 1180, 1239, 1372, 1470, 1652, 1715, 1770, 2058, 2065, 2478, 2891, 2940, 3430, 3540, 4116, 4130, 4956, 5145, 5782, 6195, 6860, 8260, 8673, 10290, 11564, 12390, 14455, 16607, 17346, 20237, 20580, 24780, 28910, 33214, 34692, 40474, 43365, 49821, 57820, 60711, 66428, 80948, 83035, 86730, 99642, 101185, 116249, 121422, 166070, 173460, 199284, 202370, 232498, 242844, 249105, 303555, 332140, 348747, 404740, 464996, 498210, 581245, 607110, 697494, 813743, 979813, 996420, 1162490, 1214220, 1394988, 1627486, 1743735, 1959626, 2324980, 2441229, 2939439, 3254972, 3487470, 3919252, 4068715, 4882458, 4899065, 5696201, 5878878, 6858691, 6974940, 8137430, 9764916, 9798130, 11392402, 11757756, 12206145, 13717382, 14697195, 16274860, 17088603, 19596260, 20576073, 22784804, 24412290, 27434764, 28481005, 29394390, 34177206, 34293455, 41152146, 48010837, 48824580, 56962010, 58788780, 68354412, 68586910, 82304292, 85443015, 96021674, 102880365, 113924020, 137173820, 144032511, 170886030, 192043348, 205760730, 240054185, 288065022, 336075859, 341772060, 411521460, 480108370, 576130044, 672151718, 720162555, 960216740, 1008227577, 1344303436, 1440325110, 1680379295, 2016455154, 2880650220, 3360758590, 4032910308, 5041137885, 6721517180, 10082275770, 20164551540]

約数ペア:

[(1, 20164551540), (2, 10082275770), (3, 6721517180), (4, 5041137885), (5, 4032910308), (6, 3360758590), (7, 2880650220), (10, 2016455154), (12, 1680379295), (14, 1440325110), (15, 1344303436), (20, 1008227577), (21, 960216740), (28, 720162555), (30, 672151718), (35, 576130044), (42, 480108370), (49, 411521460), (59, 341772060), (60, 336075859), (70, 288065022), (84, 240054185), (98, 205760730), (105, 192043348), (118, 170886030), (140, 144032511), (147, 137173820), (177, 113924020), (196, 102880365), (210, 96021674), (236, 85443015), (245, 82304292), (294, 68586910), (295, 68354412), (343, 58788780), (354, 56962010), (413, 48824580), (420, 48010837), (490, 41152146), (588, 34293455), (590, 34177206), (686, 29394390), (708, 28481005), (735, 27434764), (826, 24412290), (885, 22784804), (980, 20576073), (1029, 19596260), (1180, 17088603), (1239, 16274860), (1372, 14697195), (1470, 13717382), (1652, 12206145), (1715, 11757756), (1770, 11392402), (2058, 9798130), (2065, 9764916), (2478, 8137430), (2891, 6974940), (2940, 6858691), (3430, 5878878), (3540, 5696201), (4116, 4899065), (4130, 4882458), (4956, 4068715), (5145, 3919252), (5782, 3487470), (6195, 3254972), (6860, 2939439), (8260, 2441229), (8673, 2324980), (10290, 1959626), (11564, 1743735), (12390, 1627486), (14455, 1394988), (16607, 1214220), (17346, 1162490), (20237, 996420), (20580, 979813), (24780, 813743), (28910, 697494), (33214, 607110), (34692, 581245), (40474, 498210), (43365, 464996), (49821, 404740), (57820, 348747), (60711, 332140), (66428, 303555), (80948, 249105), (83035, 242844), (86730, 232498), (99642, 202370), (101185, 199284), (116249, 173460), (121422, 166070)]