20807813952

素因数分解:

$2^6\times 3^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:628

約数の個数: 336

約数和(自身を含む): 65975861952

約数和(自身を除く): 45168048000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 211, 216, 243, 272, 288, 306, 324, 373, 408, 422, 432, 459, 486, 544, 576, 612, 633, 648, 746, 816, 844, 864, 918, 972, 1088, 1119, 1224, 1266, 1296, 1377, 1492, 1632, 1688, 1728, 1836, 1899, 1944, 2238, 2448, 2532, 2592, 2754, 2984, 3264, 3357, 3376, 3587, 3672, 3798, 3888, 4131, 4476, 4896, 5064, 5184, 5508, 5697, 5968, 6341, 6714, 6752, 7174, 7344, 7596, 7776, 8262, 8952, 9792, 10071, 10128, 10761, 11016, 11394, 11936, 12682, 13428, 13504, 14348, 14688, 15192, 15552, 16524, 17091, 17904, 19023, 20142, 20256, 21522, 22032, 22788, 23872, 25364, 26856, 28696, 29376, 30213, 30384, 32283, 33048, 34182, 35808, 38046, 40284, 40512, 43044, 44064, 45576, 50728, 51273, 53712, 57069, 57392, 60426, 60768, 64566, 66096, 68364, 71616, 76092, 78703, 80568, 86088, 88128, 90639, 91152, 96849, 101456, 102546, 107424, 114138, 114784, 120852, 121536, 129132, 132192, 136728, 152184, 157406, 161136, 171207, 172176, 181278, 182304, 193698, 202912, 205092, 214848, 228276, 229568, 236109, 241704, 258264, 264384, 273456, 290547, 304368, 314812, 322272, 342414, 344352, 362556, 364608, 387396, 405824, 410184, 456552, 472218, 483408, 513621, 516528, 546912, 581094, 608736, 629624, 644544, 684828, 688704, 708327, 725112, 774792, 820368, 871641, 913104, 944436, 966816, 1027242, 1033056, 1093824, 1162188, 1217472, 1259248, 1337951, 1369656, 1416654, 1450224, 1540863, 1549584, 1640736, 1743282, 1826208, 1888872, 1933632, 2054484, 2066112, 2124981, 2324376, 2518496, 2675902, 2739312, 2833308, 2900448, 3081726, 3099168, 3281472, 3486564, 3652416, 3777744, 4013853, 4108968, 4249962, 4648752, 5036992, 5351804, 5478624, 5666616, 5800896, 6163452, 6198336, 6374943, 6973128, 7555488, 8027706, 8217936, 8499924, 9297504, 10703608, 10957248, 11333232, 12041559, 12326904, 12749886, 13946256, 15110976, 16055412, 16435872, 16999848, 18595008, 19124829, 21407216, 22666464, 24083118, 24653808, 25499772, 27892512, 32110824, 32871744, 33999696, 36124677, 38249658, 42814432, 45332928, 48166236, 49307616, 50999544, 55785024, 64221648, 67999392, 72249354, 76499316, 85628864, 96332472, 98615232, 101999088, 108374031, 128443296, 135998784, 144498708, 152998632, 192664944, 203998176, 216748062, 256886592, 288997416, 305997264, 325122093, 385329888, 407996352, 433496124, 577994832, 611994528, 650244186, 770659776, 866992248, 1155989664, 1223989056, 1300488372, 1733984496, 2311979328, 2600976744, 3467968992, 5201953488, 6935937984, 10403906976, 20807813952]

約数ペア:

[(1, 20807813952), (2, 10403906976), (3, 6935937984), (4, 5201953488), (6, 3467968992), (8, 2600976744), (9, 2311979328), (12, 1733984496), (16, 1300488372), (17, 1223989056), (18, 1155989664), (24, 866992248), (27, 770659776), (32, 650244186), (34, 611994528), (36, 577994832), (48, 433496124), (51, 407996352), (54, 385329888), (64, 325122093), (68, 305997264), (72, 288997416), (81, 256886592), (96, 216748062), (102, 203998176), (108, 192664944), (136, 152998632), (144, 144498708), (153, 135998784), (162, 128443296), (192, 108374031), (204, 101999088), (211, 98615232), (216, 96332472), (243, 85628864), (272, 76499316), (288, 72249354), (306, 67999392), (324, 64221648), (373, 55785024), (408, 50999544), (422, 49307616), (432, 48166236), (459, 45332928), (486, 42814432), (544, 38249658), (576, 36124677), (612, 33999696), (633, 32871744), (648, 32110824), (746, 27892512), (816, 25499772), (844, 24653808), (864, 24083118), (918, 22666464), (972, 21407216), (1088, 19124829), (1119, 18595008), (1224, 16999848), (1266, 16435872), (1296, 16055412), (1377, 15110976), (1492, 13946256), (1632, 12749886), (1688, 12326904), (1728, 12041559), (1836, 11333232), (1899, 10957248), (1944, 10703608), (2238, 9297504), (2448, 8499924), (2532, 8217936), (2592, 8027706), (2754, 7555488), (2984, 6973128), (3264, 6374943), (3357, 6198336), (3376, 6163452), (3587, 5800896), (3672, 5666616), (3798, 5478624), (3888, 5351804), (4131, 5036992), (4476, 4648752), (4896, 4249962), (5064, 4108968), (5184, 4013853), (5508, 3777744), (5697, 3652416), (5968, 3486564), (6341, 3281472), (6714, 3099168), (6752, 3081726), (7174, 2900448), (7344, 2833308), (7596, 2739312), (7776, 2675902), (8262, 2518496), (8952, 2324376), (9792, 2124981), (10071, 2066112), (10128, 2054484), (10761, 1933632), (11016, 1888872), (11394, 1826208), (11936, 1743282), (12682, 1640736), (13428, 1549584), (13504, 1540863), (14348, 1450224), (14688, 1416654), (15192, 1369656), (15552, 1337951), (16524, 1259248), (17091, 1217472), (17904, 1162188), (19023, 1093824), (20142, 1033056), (20256, 1027242), (21522, 966816), (22032, 944436), (22788, 913104), (23872, 871641), (25364, 820368), (26856, 774792), (28696, 725112), (29376, 708327), (30213, 688704), (30384, 684828), (32283, 644544), (33048, 629624), (34182, 608736), (35808, 581094), (38046, 546912), (40284, 516528), (40512, 513621), (43044, 483408), (44064, 472218), (45576, 456552), (50728, 410184), (51273, 405824), (53712, 387396), (57069, 364608), (57392, 362556), (60426, 344352), (60768, 342414), (64566, 322272), (66096, 314812), (68364, 304368), (71616, 290547), (76092, 273456), (78703, 264384), (80568, 258264), (86088, 241704), (88128, 236109), (90639, 229568), (91152, 228276), (96849, 214848), (101456, 205092), (102546, 202912), (107424, 193698), (114138, 182304), (114784, 181278), (120852, 172176), (121536, 171207), (129132, 161136), (132192, 157406), (136728, 152184)]