1975121820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 480

約数和(自身を含む): 7610803200

約数和(自身を除く): 5635681380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 89, 90, 95, 103, 105, 108, 114, 126, 133, 135, 140, 162, 171, 178, 180, 189, 190, 206, 210, 228, 252, 266, 267, 270, 285, 309, 315, 324, 342, 356, 378, 380, 399, 405, 412, 420, 445, 513, 515, 532, 534, 540, 567, 570, 618, 623, 630, 665, 684, 721, 756, 798, 801, 810, 855, 890, 927, 945, 1026, 1030, 1068, 1134, 1140, 1197, 1236, 1246, 1260, 1330, 1335, 1442, 1539, 1545, 1596, 1602, 1620, 1691, 1710, 1780, 1854, 1869, 1890, 1957, 1995, 2052, 2060, 2163, 2268, 2394, 2403, 2492, 2565, 2660, 2670, 2781, 2835, 2884, 3078, 3090, 3115, 3204, 3382, 3420, 3591, 3605, 3708, 3738, 3780, 3914, 3990, 4005, 4326, 4635, 4788, 4806, 5073, 5130, 5340, 5562, 5607, 5670, 5871, 5985, 6156, 6180, 6230, 6489, 6764, 7182, 7209, 7210, 7476, 7695, 7828, 7980, 8010, 8343, 8455, 8652, 9167, 9270, 9345, 9612, 9785, 10146, 10260, 10773, 10815, 11124, 11214, 11340, 11742, 11837, 11970, 12015, 12460, 12978, 13699, 13905, 14364, 14418, 14420, 15219, 15390, 16020, 16686, 16821, 16910, 17613, 17955, 18334, 18540, 18690, 19467, 19570, 20292, 21546, 21630, 22428, 23484, 23674, 23940, 24030, 25365, 25956, 27398, 27501, 27810, 28035, 28836, 29355, 30438, 30780, 32445, 33372, 33642, 33820, 35226, 35511, 35910, 36045, 36668, 37380, 38934, 39140, 41097, 41715, 43092, 43260, 45657, 45835, 47348, 48060, 50463, 50730, 52839, 53865, 54796, 55002, 55620, 56070, 58401, 58710, 59185, 60876, 64169, 64890, 67284, 68495, 70452, 71022, 71820, 72090, 76095, 77868, 82194, 82503, 83430, 84105, 88065, 91314, 91670, 97335, 100926, 101460, 105678, 106533, 107730, 110004, 112140, 116802, 117420, 118370, 123291, 128338, 129780, 136971, 136990, 137505, 142044, 144180, 152190, 158517, 164388, 165006, 166860, 168210, 174173, 176130, 177555, 182628, 183340, 192507, 194670, 201852, 205485, 211356, 213066, 215460, 228285, 233604, 236740, 246582, 247509, 252315, 256676, 264195, 273942, 273980, 275010, 292005, 304380, 317034, 319599, 320845, 330012, 336420, 348346, 352260, 355110, 369873, 385014, 389340, 410970, 412515, 426132, 456570, 493164, 495018, 504630, 522519, 528390, 532665, 547884, 550020, 577521, 584010, 616455, 634068, 639198, 641690, 684855, 696692, 710220, 739746, 742527, 770028, 792585, 821940, 825030, 870865, 913140, 958797, 962535, 990036, 1009260, 1045038, 1056780, 1065330, 1109619, 1155042, 1168020, 1219211, 1232910, 1237545, 1278396, 1283380, 1369710, 1479492, 1485054, 1567557, 1585170, 1597995, 1650060, 1732563, 1741730, 1849365, 1917594, 1925070, 2090076, 2130660, 2219238, 2310084, 2438422, 2465820, 2475090, 2612595, 2739420, 2887605, 2970108, 3135114, 3170340, 3195990, 3465126, 3483460, 3657633, 3698730, 3712635, 3835188, 3850140, 4438476, 4702671, 4793985, 4876844, 4950180, 5197689, 5225190, 5548095, 5775210, 6096055, 6270228, 6391980, 6930252, 7315266, 7397460, 7425270, 7837785, 8662815, 9405342, 9587970, 10395378, 10450380, 10972899, 11096190, 11550420, 12192110, 14108013, 14630532, 14850540, 15675570, 17325630, 18288165, 18810684, 19175940, 20790756, 21945798, 22192380, 23513355, 24384220, 25988445, 28216026, 31351140, 32918697, 34651260, 36576330, 43891596, 47026710, 51976890, 54864495, 56432052, 65837394, 70540065, 73152660, 94053420, 98756091, 103953780, 109728990, 131674788, 141080130, 164593485, 197512182, 219457980, 282160260, 329186970, 395024364, 493780455, 658373940, 987560910, 1975121820]

約数ペア:

[(1, 1975121820), (2, 987560910), (3, 658373940), (4, 493780455), (5, 395024364), (6, 329186970), (7, 282160260), (9, 219457980), (10, 197512182), (12, 164593485), (14, 141080130), (15, 131674788), (18, 109728990), (19, 103953780), (20, 98756091), (21, 94053420), (27, 73152660), (28, 70540065), (30, 65837394), (35, 56432052), (36, 54864495), (38, 51976890), (42, 47026710), (45, 43891596), (54, 36576330), (57, 34651260), (60, 32918697), (63, 31351140), (70, 28216026), (76, 25988445), (81, 24384220), (84, 23513355), (89, 22192380), (90, 21945798), (95, 20790756), (103, 19175940), (105, 18810684), (108, 18288165), (114, 17325630), (126, 15675570), (133, 14850540), (135, 14630532), (140, 14108013), (162, 12192110), (171, 11550420), (178, 11096190), (180, 10972899), (189, 10450380), (190, 10395378), (206, 9587970), (210, 9405342), (228, 8662815), (252, 7837785), (266, 7425270), (267, 7397460), (270, 7315266), (285, 6930252), (309, 6391980), (315, 6270228), (324, 6096055), (342, 5775210), (356, 5548095), (378, 5225190), (380, 5197689), (399, 4950180), (405, 4876844), (412, 4793985), (420, 4702671), (445, 4438476), (513, 3850140), (515, 3835188), (532, 3712635), (534, 3698730), (540, 3657633), (567, 3483460), (570, 3465126), (618, 3195990), (623, 3170340), (630, 3135114), (665, 2970108), (684, 2887605), (721, 2739420), (756, 2612595), (798, 2475090), (801, 2465820), (810, 2438422), (855, 2310084), (890, 2219238), (927, 2130660), (945, 2090076), (1026, 1925070), (1030, 1917594), (1068, 1849365), (1134, 1741730), (1140, 1732563), (1197, 1650060), (1236, 1597995), (1246, 1585170), (1260, 1567557), (1330, 1485054), (1335, 1479492), (1442, 1369710), (1539, 1283380), (1545, 1278396), (1596, 1237545), (1602, 1232910), (1620, 1219211), (1691, 1168020), (1710, 1155042), (1780, 1109619), (1854, 1065330), (1869, 1056780), (1890, 1045038), (1957, 1009260), (1995, 990036), (2052, 962535), (2060, 958797), (2163, 913140), (2268, 870865), (2394, 825030), (2403, 821940), (2492, 792585), (2565, 770028), (2660, 742527), (2670, 739746), (2781, 710220), (2835, 696692), (2884, 684855), (3078, 641690), (3090, 639198), (3115, 634068), (3204, 616455), (3382, 584010), (3420, 577521), (3591, 550020), (3605, 547884), (3708, 532665), (3738, 528390), (3780, 522519), (3914, 504630), (3990, 495018), (4005, 493164), (4326, 456570), (4635, 426132), (4788, 412515), (4806, 410970), (5073, 389340), (5130, 385014), (5340, 369873), (5562, 355110), (5607, 352260), (5670, 348346), (5871, 336420), (5985, 330012), (6156, 320845), (6180, 319599), (6230, 317034), (6489, 304380), (6764, 292005), (7182, 275010), (7209, 273980), (7210, 273942), (7476, 264195), (7695, 256676), (7828, 252315), (7980, 247509), (8010, 246582), (8343, 236740), (8455, 233604), (8652, 228285), (9167, 215460), (9270, 213066), (9345, 211356), (9612, 205485), (9785, 201852), (10146, 194670), (10260, 192507), (10773, 183340), (10815, 182628), (11124, 177555), (11214, 176130), (11340, 174173), (11742, 168210), (11837, 166860), (11970, 165006), (12015, 164388), (12460, 158517), (12978, 152190), (13699, 144180), (13905, 142044), (14364, 137505), (14418, 136990), (14420, 136971), (15219, 129780), (15390, 128338), (16020, 123291), (16686, 118370), (16821, 117420), (16910, 116802), (17613, 112140), (17955, 110004), (18334, 107730), (18540, 106533), (18690, 105678), (19467, 101460), (19570, 100926), (20292, 97335), (21546, 91670), (21630, 91314), (22428, 88065), (23484, 84105), (23674, 83430), (23940, 82503), (24030, 82194), (25365, 77868), (25956, 76095), (27398, 72090), (27501, 71820), (27810, 71022), (28035, 70452), (28836, 68495), (29355, 67284), (30438, 64890), (30780, 64169), (32445, 60876), (33372, 59185), (33642, 58710), (33820, 58401), (35226, 56070), (35511, 55620), (35910, 55002), (36045, 54796), (36668, 53865), (37380, 52839), (38934, 50730), (39140, 50463), (41097, 48060), (41715, 47348), (43092, 45835), (43260, 45657)]