2178979920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1171

約数の個数: 320

約数和(自身を含む): 8201141760

約数和(自身を除く): 6022161840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 73, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 146, 156, 180, 195, 208, 216, 219, 234, 240, 260, 270, 292, 312, 351, 360, 365, 390, 432, 438, 468, 520, 540, 584, 585, 624, 657, 702, 720, 730, 780, 876, 936, 949, 1040, 1063, 1080, 1095, 1168, 1170, 1314, 1404, 1460, 1560, 1752, 1755, 1872, 1898, 1971, 2126, 2160, 2190, 2340, 2628, 2808, 2847, 2920, 3120, 3189, 3285, 3504, 3510, 3796, 3942, 4252, 4380, 4680, 4745, 5256, 5315, 5616, 5694, 5840, 6378, 6570, 7020, 7592, 7884, 8504, 8541, 8760, 9360, 9490, 9567, 9855, 10512, 10630, 11388, 12756, 13140, 13819, 14040, 14235, 15184, 15768, 15945, 17008, 17082, 17520, 18980, 19134, 19710, 21260, 22776, 25512, 25623, 26280, 27638, 28080, 28470, 28701, 31536, 31890, 34164, 37960, 38268, 39420, 41457, 42520, 42705, 45552, 47835, 51024, 51246, 52560, 55276, 56940, 57402, 63780, 68328, 69095, 75920, 76536, 77599, 78840, 82914, 85040, 85410, 95670, 102492, 110552, 113880, 114804, 124371, 127560, 128115, 136656, 138190, 143505, 153072, 155198, 157680, 165828, 170820, 191340, 204984, 207285, 221104, 227760, 229608, 232797, 248742, 255120, 256230, 276380, 287010, 310396, 331656, 341640, 373113, 382680, 387995, 409968, 414570, 459216, 465594, 497484, 512460, 552760, 574020, 620792, 621855, 663312, 683280, 698391, 746226, 765360, 775990, 829140, 931188, 994968, 1008787, 1024920, 1105520, 1148040, 1163985, 1241584, 1243710, 1396782, 1492452, 1551980, 1658280, 1862376, 1865565, 1989936, 2017574, 2049840, 2095173, 2296080, 2327970, 2487420, 2793564, 2984904, 3026361, 3103960, 3316560, 3491955, 3724752, 3731130, 4035148, 4190346, 4655940, 4974840, 5043935, 5587128, 5969808, 6052722, 6207920, 6983910, 7462260, 8070296, 8380692, 9079083, 9311880, 9949680, 10087870, 10475865, 11174256, 12105444, 13967820, 14924520, 15131805, 16140592, 16761384, 18158166, 18623760, 20175740, 20951730, 24210888, 27237249, 27935640, 29849040, 30263610, 33522768, 36316332, 40351480, 41903460, 45395415, 48421776, 54474498, 55871280, 60527220, 72632664, 80702960, 83806920, 90790830, 108948996, 121054440, 136186245, 145265328, 167613840, 181581660, 217897992, 242108880, 272372490, 363163320, 435795984, 544744980, 726326640, 1089489960, 2178979920]

約数ペア:

[(1, 2178979920), (2, 1089489960), (3, 726326640), (4, 544744980), (5, 435795984), (6, 363163320), (8, 272372490), (9, 242108880), (10, 217897992), (12, 181581660), (13, 167613840), (15, 145265328), (16, 136186245), (18, 121054440), (20, 108948996), (24, 90790830), (26, 83806920), (27, 80702960), (30, 72632664), (36, 60527220), (39, 55871280), (40, 54474498), (45, 48421776), (48, 45395415), (52, 41903460), (54, 40351480), (60, 36316332), (65, 33522768), (72, 30263610), (73, 29849040), (78, 27935640), (80, 27237249), (90, 24210888), (104, 20951730), (108, 20175740), (117, 18623760), (120, 18158166), (130, 16761384), (135, 16140592), (144, 15131805), (146, 14924520), (156, 13967820), (180, 12105444), (195, 11174256), (208, 10475865), (216, 10087870), (219, 9949680), (234, 9311880), (240, 9079083), (260, 8380692), (270, 8070296), (292, 7462260), (312, 6983910), (351, 6207920), (360, 6052722), (365, 5969808), (390, 5587128), (432, 5043935), (438, 4974840), (468, 4655940), (520, 4190346), (540, 4035148), (584, 3731130), (585, 3724752), (624, 3491955), (657, 3316560), (702, 3103960), (720, 3026361), (730, 2984904), (780, 2793564), (876, 2487420), (936, 2327970), (949, 2296080), (1040, 2095173), (1063, 2049840), (1080, 2017574), (1095, 1989936), (1168, 1865565), (1170, 1862376), (1314, 1658280), (1404, 1551980), (1460, 1492452), (1560, 1396782), (1752, 1243710), (1755, 1241584), (1872, 1163985), (1898, 1148040), (1971, 1105520), (2126, 1024920), (2160, 1008787), (2190, 994968), (2340, 931188), (2628, 829140), (2808, 775990), (2847, 765360), (2920, 746226), (3120, 698391), (3189, 683280), (3285, 663312), (3504, 621855), (3510, 620792), (3796, 574020), (3942, 552760), (4252, 512460), (4380, 497484), (4680, 465594), (4745, 459216), (5256, 414570), (5315, 409968), (5616, 387995), (5694, 382680), (5840, 373113), (6378, 341640), (6570, 331656), (7020, 310396), (7592, 287010), (7884, 276380), (8504, 256230), (8541, 255120), (8760, 248742), (9360, 232797), (9490, 229608), (9567, 227760), (9855, 221104), (10512, 207285), (10630, 204984), (11388, 191340), (12756, 170820), (13140, 165828), (13819, 157680), (14040, 155198), (14235, 153072), (15184, 143505), (15768, 138190), (15945, 136656), (17008, 128115), (17082, 127560), (17520, 124371), (18980, 114804), (19134, 113880), (19710, 110552), (21260, 102492), (22776, 95670), (25512, 85410), (25623, 85040), (26280, 82914), (27638, 78840), (28080, 77599), (28470, 76536), (28701, 75920), (31536, 69095), (31890, 68328), (34164, 63780), (37960, 57402), (38268, 56940), (39420, 55276), (41457, 52560), (42520, 51246), (42705, 51024), (45552, 47835)]