1627240020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 192

約数和(自身を含む): 5459596800

約数和(自身を除く): 3832356780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 343, 370, 420, 444, 490, 518, 555, 588, 686, 735, 740, 777, 980, 1029, 1036, 1110, 1295, 1372, 1470, 1554, 1715, 1813, 2058, 2137, 2220, 2590, 2940, 3108, 3430, 3626, 3885, 4116, 4274, 5145, 5180, 5439, 6411, 6860, 7252, 7770, 8548, 9065, 10290, 10685, 10878, 12691, 12822, 14959, 15540, 18130, 20580, 21370, 21756, 25382, 25644, 27195, 29918, 32055, 36260, 38073, 42740, 44877, 50764, 54390, 59836, 63455, 64110, 74795, 76146, 79069, 89754, 104713, 108780, 126910, 128220, 149590, 152292, 158138, 179508, 190365, 209426, 224385, 237207, 253820, 299180, 314139, 316276, 380730, 395345, 418852, 448770, 474414, 523565, 553483, 628278, 732991, 761460, 790690, 897540, 948828, 1047130, 1106966, 1186035, 1256556, 1465982, 1570695, 1581380, 1660449, 2094260, 2198973, 2213932, 2372070, 2767415, 2931964, 3141390, 3320898, 3664955, 3874381, 4397946, 4744140, 5534830, 6282780, 6641796, 7329910, 7748762, 8302245, 8795892, 10994865, 11069660, 11623143, 14659820, 15497524, 16604490, 19371905, 21989730, 23246286, 27120667, 33208980, 38743810, 43979460, 46492572, 54241334, 58115715, 77487620, 81362001, 108482668, 116231430, 135603335, 162724002, 232462860, 271206670, 325448004, 406810005, 542413340, 813620010, 1627240020]

約数ペア:

[(1, 1627240020), (2, 813620010), (3, 542413340), (4, 406810005), (5, 325448004), (6, 271206670), (7, 232462860), (10, 162724002), (12, 135603335), (14, 116231430), (15, 108482668), (20, 81362001), (21, 77487620), (28, 58115715), (30, 54241334), (35, 46492572), (37, 43979460), (42, 38743810), (49, 33208980), (60, 27120667), (70, 23246286), (74, 21989730), (84, 19371905), (98, 16604490), (105, 15497524), (111, 14659820), (140, 11623143), (147, 11069660), (148, 10994865), (185, 8795892), (196, 8302245), (210, 7748762), (222, 7329910), (245, 6641796), (259, 6282780), (294, 5534830), (343, 4744140), (370, 4397946), (420, 3874381), (444, 3664955), (490, 3320898), (518, 3141390), (555, 2931964), (588, 2767415), (686, 2372070), (735, 2213932), (740, 2198973), (777, 2094260), (980, 1660449), (1029, 1581380), (1036, 1570695), (1110, 1465982), (1295, 1256556), (1372, 1186035), (1470, 1106966), (1554, 1047130), (1715, 948828), (1813, 897540), (2058, 790690), (2137, 761460), (2220, 732991), (2590, 628278), (2940, 553483), (3108, 523565), (3430, 474414), (3626, 448770), (3885, 418852), (4116, 395345), (4274, 380730), (5145, 316276), (5180, 314139), (5439, 299180), (6411, 253820), (6860, 237207), (7252, 224385), (7770, 209426), (8548, 190365), (9065, 179508), (10290, 158138), (10685, 152292), (10878, 149590), (12691, 128220), (12822, 126910), (14959, 108780), (15540, 104713), (18130, 89754), (20580, 79069), (21370, 76146), (21756, 74795), (25382, 64110), (25644, 63455), (27195, 59836), (29918, 54390), (32055, 50764), (36260, 44877), (38073, 42740)]