19265053920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2938

約数の個数: 384

約数和(自身を含む): 73208862720

約数和(自身を除く): 53943808800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 89, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 178, 184, 210, 224, 230, 240, 267, 276, 280, 322, 336, 345, 356, 368, 420, 445, 460, 480, 483, 534, 552, 560, 623, 644, 672, 690, 712, 736, 805, 840, 890, 920, 966, 1068, 1104, 1120, 1246, 1288, 1335, 1380, 1424, 1610, 1680, 1780, 1840, 1869, 1932, 2047, 2136, 2208, 2415, 2492, 2576, 2670, 2760, 2801, 2848, 3115, 3220, 3360, 3560, 3680, 3738, 3864, 4094, 4272, 4830, 4984, 5152, 5340, 5520, 5602, 6141, 6230, 6440, 7120, 7476, 7728, 8188, 8403, 8544, 9345, 9660, 9968, 10235, 10680, 11040, 11204, 12282, 12460, 12880, 14005, 14240, 14329, 14952, 15456, 16376, 16806, 18690, 19320, 19607, 19936, 20470, 21360, 22408, 24564, 24920, 25760, 28010, 28658, 29904, 30705, 32752, 33612, 37380, 38640, 39214, 40940, 42015, 42720, 42987, 44816, 49128, 49840, 56020, 57316, 58821, 59808, 61410, 64423, 65504, 67224, 71645, 74760, 77280, 78428, 81880, 84030, 85974, 89632, 98035, 98256, 99680, 112040, 114632, 117642, 122820, 128846, 134448, 143290, 149520, 156856, 163760, 168060, 171948, 193269, 196070, 196512, 214935, 224080, 229264, 235284, 245640, 249289, 257692, 268896, 286580, 294105, 299040, 313712, 322115, 327520, 336120, 343896, 386538, 392140, 429870, 448160, 450961, 458528, 470568, 491280, 498578, 515384, 573160, 588210, 627424, 644230, 672240, 687792, 747867, 773076, 784280, 859740, 901922, 941136, 966345, 982560, 997156, 1030768, 1146320, 1176420, 1246445, 1288460, 1344480, 1352883, 1375584, 1495734, 1546152, 1568560, 1719480, 1745023, 1803844, 1882272, 1932690, 1994312, 2061536, 2254805, 2292640, 2352840, 2492890, 2576920, 2705766, 2991468, 3092304, 3137120, 3438960, 3490046, 3607688, 3739335, 3865380, 3988624, 4509610, 4705680, 4985780, 5153840, 5235069, 5411532, 5733647, 5982936, 6184608, 6764415, 6877920, 6980092, 7215376, 7478670, 7730760, 7977248, 8725115, 9019220, 9411360, 9971560, 10307680, 10470138, 10823064, 11467294, 11965872, 13528830, 13960184, 14430752, 14957340, 15461520, 17200941, 17450230, 18038440, 19943120, 20940276, 21646128, 22934588, 23931744, 26175345, 27057660, 27920368, 28668235, 29914680, 30923040, 34401882, 34900460, 36076880, 39886240, 40135529, 41880552, 43292256, 45869176, 52350690, 54115320, 55840736, 57336470, 59829360, 68803764, 69800920, 72153760, 80271058, 83761104, 86004705, 91738352, 104701380, 108230640, 114672940, 119658720, 120406587, 137607528, 139601840, 160542116, 167522208, 172009410, 183476704, 200677645, 209402760, 216461280, 229345880, 240813174, 275215056, 279203680, 321084232, 344018820, 401355290, 418805520, 458691760, 481626348, 550430112, 602032935, 642168464, 688037640, 802710580, 837611040, 917383520, 963252696, 1204065870, 1284336928, 1376075280, 1605421160, 1926505392, 2408131740, 2752150560, 3210842320, 3853010784, 4816263480, 6421684640, 9632526960, 19265053920]

約数ペア:

[(1, 19265053920), (2, 9632526960), (3, 6421684640), (4, 4816263480), (5, 3853010784), (6, 3210842320), (7, 2752150560), (8, 2408131740), (10, 1926505392), (12, 1605421160), (14, 1376075280), (15, 1284336928), (16, 1204065870), (20, 963252696), (21, 917383520), (23, 837611040), (24, 802710580), (28, 688037640), (30, 642168464), (32, 602032935), (35, 550430112), (40, 481626348), (42, 458691760), (46, 418805520), (48, 401355290), (56, 344018820), (60, 321084232), (69, 279203680), (70, 275215056), (80, 240813174), (84, 229345880), (89, 216461280), (92, 209402760), (96, 200677645), (105, 183476704), (112, 172009410), (115, 167522208), (120, 160542116), (138, 139601840), (140, 137607528), (160, 120406587), (161, 119658720), (168, 114672940), (178, 108230640), (184, 104701380), (210, 91738352), (224, 86004705), (230, 83761104), (240, 80271058), (267, 72153760), (276, 69800920), (280, 68803764), (322, 59829360), (336, 57336470), (345, 55840736), (356, 54115320), (368, 52350690), (420, 45869176), (445, 43292256), (460, 41880552), (480, 40135529), (483, 39886240), (534, 36076880), (552, 34900460), (560, 34401882), (623, 30923040), (644, 29914680), (672, 28668235), (690, 27920368), (712, 27057660), (736, 26175345), (805, 23931744), (840, 22934588), (890, 21646128), (920, 20940276), (966, 19943120), (1068, 18038440), (1104, 17450230), (1120, 17200941), (1246, 15461520), (1288, 14957340), (1335, 14430752), (1380, 13960184), (1424, 13528830), (1610, 11965872), (1680, 11467294), (1780, 10823064), (1840, 10470138), (1869, 10307680), (1932, 9971560), (2047, 9411360), (2136, 9019220), (2208, 8725115), (2415, 7977248), (2492, 7730760), (2576, 7478670), (2670, 7215376), (2760, 6980092), (2801, 6877920), (2848, 6764415), (3115, 6184608), (3220, 5982936), (3360, 5733647), (3560, 5411532), (3680, 5235069), (3738, 5153840), (3864, 4985780), (4094, 4705680), (4272, 4509610), (4830, 3988624), (4984, 3865380), (5152, 3739335), (5340, 3607688), (5520, 3490046), (5602, 3438960), (6141, 3137120), (6230, 3092304), (6440, 2991468), (7120, 2705766), (7476, 2576920), (7728, 2492890), (8188, 2352840), (8403, 2292640), (8544, 2254805), (9345, 2061536), (9660, 1994312), (9968, 1932690), (10235, 1882272), (10680, 1803844), (11040, 1745023), (11204, 1719480), (12282, 1568560), (12460, 1546152), (12880, 1495734), (14005, 1375584), (14240, 1352883), (14329, 1344480), (14952, 1288460), (15456, 1246445), (16376, 1176420), (16806, 1146320), (18690, 1030768), (19320, 997156), (19607, 982560), (19936, 966345), (20470, 941136), (21360, 901922), (22408, 859740), (24564, 784280), (24920, 773076), (25760, 747867), (28010, 687792), (28658, 672240), (29904, 644230), (30705, 627424), (32752, 588210), (33612, 573160), (37380, 515384), (38640, 498578), (39214, 491280), (40940, 470568), (42015, 458528), (42720, 450961), (42987, 448160), (44816, 429870), (49128, 392140), (49840, 386538), (56020, 343896), (57316, 336120), (58821, 327520), (59808, 322115), (61410, 313712), (64423, 299040), (65504, 294105), (67224, 286580), (71645, 268896), (74760, 257692), (77280, 249289), (78428, 245640), (81880, 235284), (84030, 229264), (85974, 224080), (89632, 214935), (98035, 196512), (98256, 196070), (99680, 193269), (112040, 171948), (114632, 168060), (117642, 163760), (122820, 156856), (128846, 149520), (134448, 143290)]