21678744600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1275

約数の個数: 288

約数和(自身を含む): 74256296400

約数和(自身を除く): 52577551800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 120, 131, 150, 178, 180, 200, 225, 262, 267, 300, 356, 360, 393, 445, 450, 524, 534, 600, 655, 712, 786, 801, 890, 900, 1033, 1048, 1068, 1179, 1310, 1335, 1572, 1602, 1780, 1800, 1965, 2066, 2136, 2225, 2358, 2620, 2670, 3099, 3144, 3204, 3275, 3560, 3930, 4005, 4132, 4450, 4716, 5165, 5240, 5340, 5895, 6198, 6408, 6550, 6675, 7860, 8010, 8264, 8900, 9297, 9432, 9825, 10330, 10680, 11659, 11790, 12396, 13100, 13350, 15495, 15720, 16020, 17800, 18594, 19650, 20025, 20660, 23318, 23580, 24792, 25825, 26200, 26700, 29475, 30990, 32040, 34977, 37188, 39300, 40050, 41320, 46485, 46636, 47160, 51650, 53400, 58295, 58950, 61980, 69954, 74376, 77475, 78600, 80100, 91937, 92970, 93272, 103300, 104931, 116590, 117900, 123960, 135323, 139908, 154950, 160200, 174885, 183874, 185940, 206600, 209862, 232425, 233180, 235800, 270646, 275811, 279816, 291475, 309900, 349770, 367748, 371880, 405969, 419724, 459685, 464850, 466360, 524655, 541292, 551622, 582950, 619800, 676615, 699540, 735496, 811938, 827433, 839448, 874425, 919370, 929700, 1049310, 1082584, 1103244, 1165900, 1217907, 1353230, 1379055, 1399080, 1623876, 1654866, 1748850, 1838740, 1859400, 2029845, 2098620, 2206488, 2298425, 2331800, 2435814, 2623275, 2706460, 2758110, 3247752, 3309732, 3383075, 3497700, 3677480, 4059690, 4137165, 4197240, 4596850, 4871628, 5246550, 5412920, 5516220, 6089535, 6619464, 6766150, 6895275, 6995400, 8119380, 8274330, 9193700, 9743256, 10149225, 10493100, 11032440, 12043747, 12179070, 13532300, 13790550, 16238760, 16548660, 18387400, 20298450, 20685825, 20986200, 24087494, 24358140, 27064600, 27581100, 30447675, 33097320, 36131241, 40596900, 41371650, 48174988, 48716280, 55162200, 60218735, 60895350, 72262482, 81193800, 82743300, 96349976, 108393723, 120437470, 121790700, 144524964, 165486600, 180656205, 216787446, 240874940, 243581400, 289049928, 301093675, 361312410, 433574892, 481749880, 541968615, 602187350, 722624820, 867149784, 903281025, 1083937230, 1204374700, 1445249640, 1806562050, 2167874460, 2408749400, 2709843075, 3613124100, 4335748920, 5419686150, 7226248200, 10839372300, 21678744600]

約数ペア:

[(1, 21678744600), (2, 10839372300), (3, 7226248200), (4, 5419686150), (5, 4335748920), (6, 3613124100), (8, 2709843075), (9, 2408749400), (10, 2167874460), (12, 1806562050), (15, 1445249640), (18, 1204374700), (20, 1083937230), (24, 903281025), (25, 867149784), (30, 722624820), (36, 602187350), (40, 541968615), (45, 481749880), (50, 433574892), (60, 361312410), (72, 301093675), (75, 289049928), (89, 243581400), (90, 240874940), (100, 216787446), (120, 180656205), (131, 165486600), (150, 144524964), (178, 121790700), (180, 120437470), (200, 108393723), (225, 96349976), (262, 82743300), (267, 81193800), (300, 72262482), (356, 60895350), (360, 60218735), (393, 55162200), (445, 48716280), (450, 48174988), (524, 41371650), (534, 40596900), (600, 36131241), (655, 33097320), (712, 30447675), (786, 27581100), (801, 27064600), (890, 24358140), (900, 24087494), (1033, 20986200), (1048, 20685825), (1068, 20298450), (1179, 18387400), (1310, 16548660), (1335, 16238760), (1572, 13790550), (1602, 13532300), (1780, 12179070), (1800, 12043747), (1965, 11032440), (2066, 10493100), (2136, 10149225), (2225, 9743256), (2358, 9193700), (2620, 8274330), (2670, 8119380), (3099, 6995400), (3144, 6895275), (3204, 6766150), (3275, 6619464), (3560, 6089535), (3930, 5516220), (4005, 5412920), (4132, 5246550), (4450, 4871628), (4716, 4596850), (5165, 4197240), (5240, 4137165), (5340, 4059690), (5895, 3677480), (6198, 3497700), (6408, 3383075), (6550, 3309732), (6675, 3247752), (7860, 2758110), (8010, 2706460), (8264, 2623275), (8900, 2435814), (9297, 2331800), (9432, 2298425), (9825, 2206488), (10330, 2098620), (10680, 2029845), (11659, 1859400), (11790, 1838740), (12396, 1748850), (13100, 1654866), (13350, 1623876), (15495, 1399080), (15720, 1379055), (16020, 1353230), (17800, 1217907), (18594, 1165900), (19650, 1103244), (20025, 1082584), (20660, 1049310), (23318, 929700), (23580, 919370), (24792, 874425), (25825, 839448), (26200, 827433), (26700, 811938), (29475, 735496), (30990, 699540), (32040, 676615), (34977, 619800), (37188, 582950), (39300, 551622), (40050, 541292), (41320, 524655), (46485, 466360), (46636, 464850), (47160, 459685), (51650, 419724), (53400, 405969), (58295, 371880), (58950, 367748), (61980, 349770), (69954, 309900), (74376, 291475), (77475, 279816), (78600, 275811), (80100, 270646), (91937, 235800), (92970, 233180), (93272, 232425), (103300, 209862), (104931, 206600), (116590, 185940), (117900, 183874), (123960, 174885), (135323, 160200), (139908, 154950)]