21944792520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^2$

素因数の和:1397

約数の個数: 288

約数和(自身を含む): 85926110400

約数和(自身を除く): 63981317880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 677, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1354, 1368, 1596, 1710, 1995, 2031, 2280, 2394, 2520, 2660, 2708, 3192, 3385, 3420, 3990, 4062, 4739, 4788, 5320, 5416, 5985, 6093, 6770, 6840, 7980, 8124, 9478, 9576, 10155, 11970, 12186, 12863, 13540, 14217, 15960, 16248, 18956, 20310, 23695, 23940, 24372, 25726, 27080, 28434, 30465, 37912, 38589, 40620, 42651, 47390, 47880, 48744, 51452, 56868, 60930, 64315, 71085, 77178, 81240, 85302, 90041, 94780, 102904, 113736, 115767, 121860, 128630, 142170, 154356, 170604, 180082, 189560, 192945, 213255, 231534, 243720, 257260, 270123, 284340, 308712, 341208, 360164, 385890, 426510, 450205, 458329, 463068, 514520, 540246, 568680, 578835, 720328, 771780, 810369, 853020, 900410, 916658, 926136, 1080492, 1157670, 1350615, 1374987, 1543560, 1620738, 1706040, 1800820, 1833316, 2160984, 2291645, 2315340, 2701230, 2749974, 3208303, 3241476, 3601640, 3666632, 4051845, 4124961, 4583290, 4630680, 5402460, 5499948, 6416606, 6482952, 6874935, 8103690, 8249922, 8708251, 9166580, 9624909, 10804920, 10999896, 12833212, 13749870, 16041515, 16207380, 16499844, 17416502, 18333160, 19249818, 20624805, 25666424, 26124753, 27499740, 28874727, 32083030, 32414760, 32999688, 34833004, 38499636, 41249610, 43541255, 48124545, 52249506, 54999480, 57749454, 60957757, 64166060, 69666008, 76999272, 78374259, 82499220, 87082510, 96249090, 104499012, 115498908, 121915514, 128332120, 130623765, 144373635, 156748518, 164998440, 174165020, 182873271, 192498180, 208998024, 230997816, 243831028, 261247530, 288747270, 304788785, 313497036, 348330040, 365746542, 384996360, 391871295, 487662056, 522495060, 548619813, 577494540, 609577570, 626994072, 731493084, 783742590, 914366355, 1044990120, 1097239626, 1154989080, 1219155140, 1462986168, 1567485180, 1828732710, 2194479252, 2438310280, 2743099065, 3134970360, 3657465420, 4388958504, 5486198130, 7314930840, 10972396260, 21944792520]

約数ペア:

[(1, 21944792520), (2, 10972396260), (3, 7314930840), (4, 5486198130), (5, 4388958504), (6, 3657465420), (7, 3134970360), (8, 2743099065), (9, 2438310280), (10, 2194479252), (12, 1828732710), (14, 1567485180), (15, 1462986168), (18, 1219155140), (19, 1154989080), (20, 1097239626), (21, 1044990120), (24, 914366355), (28, 783742590), (30, 731493084), (35, 626994072), (36, 609577570), (38, 577494540), (40, 548619813), (42, 522495060), (45, 487662056), (56, 391871295), (57, 384996360), (60, 365746542), (63, 348330040), (70, 313497036), (72, 304788785), (76, 288747270), (84, 261247530), (90, 243831028), (95, 230997816), (105, 208998024), (114, 192498180), (120, 182873271), (126, 174165020), (133, 164998440), (140, 156748518), (152, 144373635), (168, 130623765), (171, 128332120), (180, 121915514), (190, 115498908), (210, 104499012), (228, 96249090), (252, 87082510), (266, 82499220), (280, 78374259), (285, 76999272), (315, 69666008), (342, 64166060), (360, 60957757), (380, 57749454), (399, 54999480), (420, 52249506), (456, 48124545), (504, 43541255), (532, 41249610), (570, 38499636), (630, 34833004), (665, 32999688), (677, 32414760), (684, 32083030), (760, 28874727), (798, 27499740), (840, 26124753), (855, 25666424), (1064, 20624805), (1140, 19249818), (1197, 18333160), (1260, 17416502), (1330, 16499844), (1354, 16207380), (1368, 16041515), (1596, 13749870), (1710, 12833212), (1995, 10999896), (2031, 10804920), (2280, 9624909), (2394, 9166580), (2520, 8708251), (2660, 8249922), (2708, 8103690), (3192, 6874935), (3385, 6482952), (3420, 6416606), (3990, 5499948), (4062, 5402460), (4739, 4630680), (4788, 4583290), (5320, 4124961), (5416, 4051845), (5985, 3666632), (6093, 3601640), (6770, 3241476), (6840, 3208303), (7980, 2749974), (8124, 2701230), (9478, 2315340), (9576, 2291645), (10155, 2160984), (11970, 1833316), (12186, 1800820), (12863, 1706040), (13540, 1620738), (14217, 1543560), (15960, 1374987), (16248, 1350615), (18956, 1157670), (20310, 1080492), (23695, 926136), (23940, 916658), (24372, 900410), (25726, 853020), (27080, 810369), (28434, 771780), (30465, 720328), (37912, 578835), (38589, 568680), (40620, 540246), (42651, 514520), (47390, 463068), (47880, 458329), (48744, 450205), (51452, 426510), (56868, 385890), (60930, 360164), (64315, 341208), (71085, 308712), (77178, 284340), (81240, 270123), (85302, 257260), (90041, 243720), (94780, 231534), (102904, 213255), (113736, 192945), (115767, 189560), (121860, 180082), (128630, 170604), (142170, 154356)]