2099269760

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 5978016000

約数和(自身を除く): 3878746240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 131, 140, 146, 160, 196, 224, 245, 262, 280, 292, 320, 343, 365, 392, 448, 490, 511, 524, 560, 584, 640, 655, 686, 730, 784, 896, 917, 980, 1022, 1048, 1120, 1168, 1310, 1372, 1460, 1568, 1715, 1834, 1960, 2044, 2096, 2240, 2336, 2555, 2620, 2744, 2920, 3136, 3430, 3577, 3668, 3920, 4088, 4192, 4480, 4585, 4672, 5110, 5240, 5488, 5840, 6272, 6419, 6860, 7154, 7336, 7840, 8176, 8384, 9170, 9344, 9563, 10220, 10480, 10976, 11680, 12838, 13720, 14308, 14672, 15680, 16352, 16768, 17885, 18340, 19126, 20440, 20960, 21952, 23360, 25039, 25676, 27440, 28616, 29344, 31360, 32095, 32704, 35770, 36680, 38252, 40880, 41920, 43904, 44933, 46720, 47815, 50078, 51352, 54880, 57232, 58688, 64190, 65408, 66941, 71540, 73360, 76504, 81760, 83840, 89866, 95630, 100156, 102704, 109760, 114464, 117376, 125195, 128380, 133882, 143080, 146720, 153008, 163520, 179732, 191260, 200312, 205408, 219520, 224665, 228928, 250390, 256760, 267764, 286160, 293440, 306016, 327040, 334705, 359464, 382520, 400624, 410816, 449330, 457856, 468587, 500780, 513520, 535528, 572320, 586880, 612032, 669410, 718928, 765040, 801248, 821632, 898660, 937174, 1001560, 1027040, 1071056, 1144640, 1224064, 1338820, 1437856, 1530080, 1602496, 1797320, 1874348, 2003120, 2054080, 2142112, 2289280, 2342935, 2677640, 2875712, 3060160, 3204992, 3280109, 3594640, 3748696, 4006240, 4108160, 4284224, 4685870, 5355280, 5751424, 6120320, 6560218, 7189280, 7497392, 8012480, 8568448, 9371740, 10710560, 13120436, 14378560, 14994784, 16024960, 16400545, 18743480, 21421120, 26240872, 28757120, 29989568, 32801090, 37486960, 42842240, 52481744, 59979136, 65602180, 74973920, 104963488, 131204360, 149947840, 209926976, 262408720, 299895680, 419853952, 524817440, 1049634880, 2099269760]

約数ペア:

[(1, 2099269760), (2, 1049634880), (4, 524817440), (5, 419853952), (7, 299895680), (8, 262408720), (10, 209926976), (14, 149947840), (16, 131204360), (20, 104963488), (28, 74973920), (32, 65602180), (35, 59979136), (40, 52481744), (49, 42842240), (56, 37486960), (64, 32801090), (70, 29989568), (73, 28757120), (80, 26240872), (98, 21421120), (112, 18743480), (128, 16400545), (131, 16024960), (140, 14994784), (146, 14378560), (160, 13120436), (196, 10710560), (224, 9371740), (245, 8568448), (262, 8012480), (280, 7497392), (292, 7189280), (320, 6560218), (343, 6120320), (365, 5751424), (392, 5355280), (448, 4685870), (490, 4284224), (511, 4108160), (524, 4006240), (560, 3748696), (584, 3594640), (640, 3280109), (655, 3204992), (686, 3060160), (730, 2875712), (784, 2677640), (896, 2342935), (917, 2289280), (980, 2142112), (1022, 2054080), (1048, 2003120), (1120, 1874348), (1168, 1797320), (1310, 1602496), (1372, 1530080), (1460, 1437856), (1568, 1338820), (1715, 1224064), (1834, 1144640), (1960, 1071056), (2044, 1027040), (2096, 1001560), (2240, 937174), (2336, 898660), (2555, 821632), (2620, 801248), (2744, 765040), (2920, 718928), (3136, 669410), (3430, 612032), (3577, 586880), (3668, 572320), (3920, 535528), (4088, 513520), (4192, 500780), (4480, 468587), (4585, 457856), (4672, 449330), (5110, 410816), (5240, 400624), (5488, 382520), (5840, 359464), (6272, 334705), (6419, 327040), (6860, 306016), (7154, 293440), (7336, 286160), (7840, 267764), (8176, 256760), (8384, 250390), (9170, 228928), (9344, 224665), (9563, 219520), (10220, 205408), (10480, 200312), (10976, 191260), (11680, 179732), (12838, 163520), (13720, 153008), (14308, 146720), (14672, 143080), (15680, 133882), (16352, 128380), (16768, 125195), (17885, 117376), (18340, 114464), (19126, 109760), (20440, 102704), (20960, 100156), (21952, 95630), (23360, 89866), (25039, 83840), (25676, 81760), (27440, 76504), (28616, 73360), (29344, 71540), (31360, 66941), (32095, 65408), (32704, 64190), (35770, 58688), (36680, 57232), (38252, 54880), (40880, 51352), (41920, 50078), (43904, 47815), (44933, 46720)]