21491900640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 576

約数和(自身を含む): 87857602560

約数和(自身を除く): 66365701920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 135, 140, 144, 160, 168, 180, 183, 189, 191, 210, 216, 224, 240, 244, 252, 270, 280, 288, 305, 315, 336, 360, 366, 378, 382, 420, 427, 432, 480, 488, 504, 540, 549, 560, 573, 610, 630, 672, 720, 732, 756, 764, 840, 854, 864, 915, 945, 955, 976, 1008, 1080, 1098, 1120, 1146, 1220, 1260, 1281, 1337, 1440, 1464, 1512, 1528, 1647, 1680, 1708, 1719, 1830, 1890, 1910, 1952, 2016, 2135, 2160, 2196, 2292, 2440, 2520, 2562, 2674, 2745, 2865, 2928, 3024, 3056, 3294, 3360, 3416, 3438, 3660, 3721, 3780, 3820, 3843, 4011, 4270, 4320, 4392, 4584, 4880, 5040, 5124, 5157, 5348, 5490, 5730, 5856, 6048, 6112, 6405, 6588, 6685, 6832, 6876, 7320, 7442, 7560, 7640, 7686, 8022, 8235, 8540, 8595, 8784, 9168, 9760, 10080, 10248, 10314, 10696, 10980, 11163, 11460, 11529, 11651, 12033, 12810, 13176, 13370, 13664, 13752, 14640, 14884, 15120, 15280, 15372, 16044, 16470, 17080, 17190, 17568, 18336, 18605, 19215, 20055, 20496, 20628, 21392, 21960, 22326, 22920, 23058, 23302, 24066, 25620, 25785, 26047, 26352, 26740, 27504, 29280, 29768, 30240, 30560, 30744, 32088, 32940, 33489, 34160, 34380, 34953, 36099, 37210, 38430, 40110, 40992, 41256, 42784, 43920, 44652, 45840, 46116, 46604, 48132, 51240, 51570, 52094, 52704, 53480, 55008, 55815, 57645, 58255, 59536, 60165, 61488, 64176, 65880, 66978, 68320, 68760, 69906, 72198, 74420, 76860, 78141, 80220, 81557, 82512, 87840, 89304, 91680, 92232, 93208, 96264, 100467, 102480, 103140, 104188, 104859, 106960, 111630, 115290, 116510, 119072, 120330, 122976, 128352, 130235, 131760, 133956, 137520, 139812, 144396, 148840, 153720, 156282, 160440, 163114, 165024, 167445, 174765, 178608, 180495, 184464, 186416, 192528, 200934, 204960, 206280, 208376, 209718, 213920, 223260, 230580, 233020, 234423, 240660, 244671, 260470, 263520, 267912, 275040, 279624, 288792, 297680, 307440, 312564, 314577, 320880, 326228, 334890, 349530, 357216, 360990, 368928, 372832, 385056, 390705, 401868, 407785, 412560, 416752, 419436, 446520, 461160, 466040, 468846, 481320, 489342, 502335, 520940, 524295, 535824, 559248, 577584, 595360, 614880, 625128, 629154, 641760, 652456, 669780, 699060, 703269, 710711, 721980, 734013, 781410, 803736, 815570, 825120, 833504, 838872, 893040, 922320, 932080, 937692, 962640, 978684, 1004670, 1041880, 1048590, 1071648, 1118496, 1155168, 1172115, 1223355, 1250256, 1258308, 1304912, 1339560, 1398120, 1406538, 1421422, 1443960, 1468026, 1562820, 1572885, 1607472, 1631140, 1677744, 1786080, 1844640, 1864160, 1875384, 1925280, 1957368, 2009340, 2083760, 2097180, 2132133, 2202039, 2344230, 2446710, 2500512, 2516616, 2609824, 2679120, 2796240, 2813076, 2842844, 2887920, 2936052, 3125640, 3145770, 3214944, 3262280, 3355488, 3516345, 3553555, 3670065, 3750768, 3914736, 4018680, 4167520, 4194360, 4264266, 4404078, 4688460, 4893420, 4974977, 5033232, 5358240, 5592480, 5626152, 5685688, 5775840, 5872104, 6251280, 6291540, 6396399, 6524560, 7032690, 7107110, 7340130, 7501536, 7829472, 8037360, 8388720, 8528532, 8808156, 9376920, 9786840, 9949954, 10066464, 10660665, 11010195, 11252304, 11371376, 11744208, 12502560, 12583080, 12792798, 13049120, 14065380, 14214220, 14680260, 14924931, 16074720, 16777440, 17057064, 17616312, 18753840, 19189197, 19573680, 19899908, 21321330, 22020390, 22504608, 22742752, 23488416, 24874885, 25166160, 25585596, 28130760, 28428440, 29360520, 29849862, 31981995, 34114128, 35232624, 37507680, 38378394, 39147360, 39799816, 42642660, 44040780, 44774793, 49749770, 50332320, 51171192, 56261520, 56856880, 58721040, 59699724, 63963990, 68228256, 70465248, 74624655, 76756788, 79599632, 85285320, 88081560, 89549586, 95945985, 99499540, 102342384, 112523040, 113713760, 117442080, 119399448, 127927980, 134324379, 149249310, 153513576, 159199264, 170570640, 176163120, 179099172, 191891970, 198999080, 204684768, 223873965, 238798896, 255855960, 268648758, 298498620, 307027152, 341141280, 352326240, 358198344, 383783940, 397998160, 447747930, 477597792, 511711920, 537297516, 596997240, 614054304, 671621895, 716396688, 767567880, 795996320, 895495860, 1023423840, 1074595032, 1193994480, 1343243790, 1432793376, 1535135760, 1790991720, 2149190064, 2387988960, 2686487580, 3070271520, 3581983440, 4298380128, 5372975160, 7163966880, 10745950320, 21491900640]

約数ペア:

[(1, 21491900640), (2, 10745950320), (3, 7163966880), (4, 5372975160), (5, 4298380128), (6, 3581983440), (7, 3070271520), (8, 2686487580), (9, 2387988960), (10, 2149190064), (12, 1790991720), (14, 1535135760), (15, 1432793376), (16, 1343243790), (18, 1193994480), (20, 1074595032), (21, 1023423840), (24, 895495860), (27, 795996320), (28, 767567880), (30, 716396688), (32, 671621895), (35, 614054304), (36, 596997240), (40, 537297516), (42, 511711920), (45, 477597792), (48, 447747930), (54, 397998160), (56, 383783940), (60, 358198344), (61, 352326240), (63, 341141280), (70, 307027152), (72, 298498620), (80, 268648758), (84, 255855960), (90, 238798896), (96, 223873965), (105, 204684768), (108, 198999080), (112, 191891970), (120, 179099172), (122, 176163120), (126, 170570640), (135, 159199264), (140, 153513576), (144, 149249310), (160, 134324379), (168, 127927980), (180, 119399448), (183, 117442080), (189, 113713760), (191, 112523040), (210, 102342384), (216, 99499540), (224, 95945985), (240, 89549586), (244, 88081560), (252, 85285320), (270, 79599632), (280, 76756788), (288, 74624655), (305, 70465248), (315, 68228256), (336, 63963990), (360, 59699724), (366, 58721040), (378, 56856880), (382, 56261520), (420, 51171192), (427, 50332320), (432, 49749770), (480, 44774793), (488, 44040780), (504, 42642660), (540, 39799816), (549, 39147360), (560, 38378394), (573, 37507680), (610, 35232624), (630, 34114128), (672, 31981995), (720, 29849862), (732, 29360520), (756, 28428440), (764, 28130760), (840, 25585596), (854, 25166160), (864, 24874885), (915, 23488416), (945, 22742752), (955, 22504608), (976, 22020390), (1008, 21321330), (1080, 19899908), (1098, 19573680), (1120, 19189197), (1146, 18753840), (1220, 17616312), (1260, 17057064), (1281, 16777440), (1337, 16074720), (1440, 14924931), (1464, 14680260), (1512, 14214220), (1528, 14065380), (1647, 13049120), (1680, 12792798), (1708, 12583080), (1719, 12502560), (1830, 11744208), (1890, 11371376), (1910, 11252304), (1952, 11010195), (2016, 10660665), (2135, 10066464), (2160, 9949954), (2196, 9786840), (2292, 9376920), (2440, 8808156), (2520, 8528532), (2562, 8388720), (2674, 8037360), (2745, 7829472), (2865, 7501536), (2928, 7340130), (3024, 7107110), (3056, 7032690), (3294, 6524560), (3360, 6396399), (3416, 6291540), (3438, 6251280), (3660, 5872104), (3721, 5775840), (3780, 5685688), (3820, 5626152), (3843, 5592480), (4011, 5358240), (4270, 5033232), (4320, 4974977), (4392, 4893420), (4584, 4688460), (4880, 4404078), (5040, 4264266), (5124, 4194360), (5157, 4167520), (5348, 4018680), (5490, 3914736), (5730, 3750768), (5856, 3670065), (6048, 3553555), (6112, 3516345), (6405, 3355488), (6588, 3262280), (6685, 3214944), (6832, 3145770), (6876, 3125640), (7320, 2936052), (7442, 2887920), (7560, 2842844), (7640, 2813076), (7686, 2796240), (8022, 2679120), (8235, 2609824), (8540, 2516616), (8595, 2500512), (8784, 2446710), (9168, 2344230), (9760, 2202039), (10080, 2132133), (10248, 2097180), (10314, 2083760), (10696, 2009340), (10980, 1957368), (11163, 1925280), (11460, 1875384), (11529, 1864160), (11651, 1844640), (12033, 1786080), (12810, 1677744), (13176, 1631140), (13370, 1607472), (13664, 1572885), (13752, 1562820), (14640, 1468026), (14884, 1443960), (15120, 1421422), (15280, 1406538), (15372, 1398120), (16044, 1339560), (16470, 1304912), (17080, 1258308), (17190, 1250256), (17568, 1223355), (18336, 1172115), (18605, 1155168), (19215, 1118496), (20055, 1071648), (20496, 1048590), (20628, 1041880), (21392, 1004670), (21960, 978684), (22326, 962640), (22920, 937692), (23058, 932080), (23302, 922320), (24066, 893040), (25620, 838872), (25785, 833504), (26047, 825120), (26352, 815570), (26740, 803736), (27504, 781410), (29280, 734013), (29768, 721980), (30240, 710711), (30560, 703269), (30744, 699060), (32088, 669780), (32940, 652456), (33489, 641760), (34160, 629154), (34380, 625128), (34953, 614880), (36099, 595360), (37210, 577584), (38430, 559248), (40110, 535824), (40992, 524295), (41256, 520940), (42784, 502335), (43920, 489342), (44652, 481320), (45840, 468846), (46116, 466040), (46604, 461160), (48132, 446520), (51240, 419436), (51570, 416752), (52094, 412560), (52704, 407785), (53480, 401868), (55008, 390705), (55815, 385056), (57645, 372832), (58255, 368928), (59536, 360990), (60165, 357216), (61488, 349530), (64176, 334890), (65880, 326228), (66978, 320880), (68320, 314577), (68760, 312564), (69906, 307440), (72198, 297680), (74420, 288792), (76860, 279624), (78141, 275040), (80220, 267912), (81557, 263520), (82512, 260470), (87840, 244671), (89304, 240660), (91680, 234423), (92232, 233020), (93208, 230580), (96264, 223260), (100467, 213920), (102480, 209718), (103140, 208376), (104188, 206280), (104859, 204960), (106960, 200934), (111630, 192528), (115290, 186416), (116510, 184464), (119072, 180495), (120330, 178608), (122976, 174765), (128352, 167445), (130235, 165024), (131760, 163114), (133956, 160440), (137520, 156282), (139812, 153720), (144396, 148840)]