17212201920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 420

約数和(自身を含む): 63357157512

約数和(自身を除く): 46144955592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 691, 720, 744, 810, 837, 864, 930, 960, 961, 992, 1080, 1116, 1240, 1296, 1382, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1922, 1984, 2073, 2160, 2232, 2480, 2511, 2592, 2764, 2790, 2880, 2883, 2976, 3240, 3348, 3455, 3720, 3844, 4146, 4185, 4320, 4464, 4805, 4960, 5022, 5184, 5528, 5580, 5766, 5952, 6219, 6480, 6696, 6910, 7440, 7688, 8292, 8370, 8640, 8649, 8928, 9610, 9920, 10044, 10365, 11056, 11160, 11532, 12438, 12555, 12960, 13392, 13820, 14415, 14880, 15376, 16584, 16740, 17298, 17856, 18657, 19220, 20088, 20730, 21421, 22112, 22320, 23064, 24876, 25110, 25920, 25947, 26784, 27640, 28830, 29760, 30752, 31095, 33168, 33480, 34596, 37314, 38440, 40176, 41460, 42842, 43245, 44224, 44640, 46128, 49752, 50220, 51894, 53568, 55280, 55971, 57660, 61504, 62190, 64263, 66336, 66960, 69192, 74628, 76880, 77841, 80352, 82920, 85684, 86490, 89280, 92256, 93285, 99504, 100440, 103788, 107105, 110560, 111942, 115320, 124380, 128526, 129735, 132672, 133920, 138384, 149256, 153760, 155682, 160704, 165840, 171368, 172980, 184512, 186570, 192789, 199008, 200880, 207576, 214210, 221120, 223884, 230640, 248760, 257052, 259470, 267840, 276768, 279855, 298512, 307520, 311364, 321315, 331680, 342736, 345960, 373140, 385578, 389205, 398016, 401760, 415152, 428420, 447768, 461280, 497520, 514104, 518940, 553536, 559710, 578367, 597024, 622728, 642630, 663360, 664051, 685472, 691920, 746280, 771156, 778410, 803520, 830304, 856840, 895536, 922560, 963945, 995040, 1028208, 1037880, 1119420, 1156734, 1194048, 1245456, 1285260, 1328102, 1370944, 1383840, 1492560, 1542312, 1556820, 1660608, 1713680, 1735101, 1791072, 1927890, 1990080, 1992153, 2056416, 2075760, 2238840, 2313468, 2490912, 2570520, 2656204, 2767680, 2891835, 2985120, 3084624, 3113640, 3320255, 3427360, 3470202, 3582144, 3855780, 3984306, 4112832, 4151520, 4477680, 4626936, 4981824, 5141040, 5312408, 5783670, 5970240, 5976459, 6169248, 6227280, 6640510, 6854720, 6940404, 7711560, 7968612, 8303040, 8675505, 8955360, 9253872, 9960765, 10282080, 10624816, 11567340, 11952918, 12338496, 12454560, 13281020, 13880808, 15423120, 15937224, 17351010, 17910720, 17929377, 18507744, 19921530, 20564160, 21249632, 23134680, 23905836, 24909120, 26562040, 27761616, 29882295, 30846240, 31874448, 34702020, 35858754, 37015488, 39843060, 42499264, 46269360, 47811672, 53124080, 53788131, 55523232, 59764590, 61692480, 63748896, 69404040, 71717508, 79686120, 89646885, 92538720, 95623344, 106248160, 107576262, 111046464, 119529180, 127497792, 138808080, 143435016, 159372240, 179293770, 185077440, 191246688, 212496320, 215152524, 239058360, 268940655, 277616160, 286870032, 318744480, 358587540, 382493376, 430305048, 478116720, 537881310, 555232320, 573740064, 637488960, 717175080, 860610096, 956233440, 1075762620, 1147480128, 1434350160, 1721220192, 1912466880, 2151525240, 2868700320, 3442440384, 4303050480, 5737400640, 8606100960, 17212201920]

約数ペア:

[(1, 17212201920), (2, 8606100960), (3, 5737400640), (4, 4303050480), (5, 3442440384), (6, 2868700320), (8, 2151525240), (9, 1912466880), (10, 1721220192), (12, 1434350160), (15, 1147480128), (16, 1075762620), (18, 956233440), (20, 860610096), (24, 717175080), (27, 637488960), (30, 573740064), (31, 555232320), (32, 537881310), (36, 478116720), (40, 430305048), (45, 382493376), (48, 358587540), (54, 318744480), (60, 286870032), (62, 277616160), (64, 268940655), (72, 239058360), (80, 215152524), (81, 212496320), (90, 191246688), (93, 185077440), (96, 179293770), (108, 159372240), (120, 143435016), (124, 138808080), (135, 127497792), (144, 119529180), (155, 111046464), (160, 107576262), (162, 106248160), (180, 95623344), (186, 92538720), (192, 89646885), (216, 79686120), (240, 71717508), (248, 69404040), (270, 63748896), (279, 61692480), (288, 59764590), (310, 55523232), (320, 53788131), (324, 53124080), (360, 47811672), (372, 46269360), (405, 42499264), (432, 39843060), (465, 37015488), (480, 35858754), (496, 34702020), (540, 31874448), (558, 30846240), (576, 29882295), (620, 27761616), (648, 26562040), (691, 24909120), (720, 23905836), (744, 23134680), (810, 21249632), (837, 20564160), (864, 19921530), (930, 18507744), (960, 17929377), (961, 17910720), (992, 17351010), (1080, 15937224), (1116, 15423120), (1240, 13880808), (1296, 13281020), (1382, 12454560), (1395, 12338496), (1440, 11952918), (1488, 11567340), (1620, 10624816), (1674, 10282080), (1728, 9960765), (1860, 9253872), (1922, 8955360), (1984, 8675505), (2073, 8303040), (2160, 7968612), (2232, 7711560), (2480, 6940404), (2511, 6854720), (2592, 6640510), (2764, 6227280), (2790, 6169248), (2880, 5976459), (2883, 5970240), (2976, 5783670), (3240, 5312408), (3348, 5141040), (3455, 4981824), (3720, 4626936), (3844, 4477680), (4146, 4151520), (4185, 4112832), (4320, 3984306), (4464, 3855780), (4805, 3582144), (4960, 3470202), (5022, 3427360), (5184, 3320255), (5528, 3113640), (5580, 3084624), (5766, 2985120), (5952, 2891835), (6219, 2767680), (6480, 2656204), (6696, 2570520), (6910, 2490912), (7440, 2313468), (7688, 2238840), (8292, 2075760), (8370, 2056416), (8640, 1992153), (8649, 1990080), (8928, 1927890), (9610, 1791072), (9920, 1735101), (10044, 1713680), (10365, 1660608), (11056, 1556820), (11160, 1542312), (11532, 1492560), (12438, 1383840), (12555, 1370944), (12960, 1328102), (13392, 1285260), (13820, 1245456), (14415, 1194048), (14880, 1156734), (15376, 1119420), (16584, 1037880), (16740, 1028208), (17298, 995040), (17856, 963945), (18657, 922560), (19220, 895536), (20088, 856840), (20730, 830304), (21421, 803520), (22112, 778410), (22320, 771156), (23064, 746280), (24876, 691920), (25110, 685472), (25920, 664051), (25947, 663360), (26784, 642630), (27640, 622728), (28830, 597024), (29760, 578367), (30752, 559710), (31095, 553536), (33168, 518940), (33480, 514104), (34596, 497520), (37314, 461280), (38440, 447768), (40176, 428420), (41460, 415152), (42842, 401760), (43245, 398016), (44224, 389205), (44640, 385578), (46128, 373140), (49752, 345960), (50220, 342736), (51894, 331680), (53568, 321315), (55280, 311364), (55971, 307520), (57660, 298512), (61504, 279855), (62190, 276768), (64263, 267840), (66336, 259470), (66960, 257052), (69192, 248760), (74628, 230640), (76880, 223884), (77841, 221120), (80352, 214210), (82920, 207576), (85684, 200880), (86490, 199008), (89280, 192789), (92256, 186570), (93285, 184512), (99504, 172980), (100440, 171368), (103788, 165840), (107105, 160704), (110560, 155682), (111942, 153760), (115320, 149256), (124380, 138384), (128526, 133920), (129735, 132672)]