20802119520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5478

約数の個数: 384

約数和(自身を含む): 81569617920

約数和(自身を除く): 60767498400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 89, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 178, 182, 195, 208, 210, 224, 240, 260, 267, 273, 280, 312, 336, 356, 364, 390, 416, 420, 445, 455, 480, 520, 534, 546, 560, 623, 624, 672, 712, 728, 780, 840, 890, 910, 1040, 1068, 1092, 1120, 1157, 1246, 1248, 1335, 1365, 1424, 1456, 1560, 1680, 1780, 1820, 1869, 2080, 2136, 2184, 2314, 2492, 2670, 2730, 2848, 2912, 3115, 3120, 3360, 3471, 3560, 3640, 3738, 4272, 4368, 4628, 4984, 5340, 5351, 5460, 5785, 6230, 6240, 6942, 7120, 7280, 7476, 8099, 8544, 8736, 9256, 9345, 9968, 10680, 10702, 10920, 11570, 12460, 13884, 14240, 14560, 14952, 16053, 16198, 17355, 18512, 18690, 19936, 21360, 21404, 21840, 23140, 24297, 24920, 26755, 27768, 29904, 32106, 32396, 34710, 37024, 37380, 37457, 40495, 42720, 42808, 43680, 46280, 48594, 49840, 53510, 55536, 59808, 64212, 64792, 69420, 69563, 74760, 74914, 80265, 80990, 85616, 92560, 97188, 99680, 107020, 111072, 112371, 121485, 128424, 129584, 138840, 139126, 149520, 149828, 160530, 161980, 171232, 185120, 187285, 194376, 208689, 214040, 224742, 242970, 256848, 259168, 277680, 278252, 299040, 299656, 321060, 323960, 347815, 374570, 388752, 417378, 428080, 449484, 476239, 485940, 486941, 513696, 555360, 556504, 561855, 599312, 642120, 647920, 695630, 749140, 777504, 834756, 856160, 898968, 952478, 971880, 973882, 1043445, 1113008, 1123710, 1198624, 1284240, 1295840, 1391260, 1428717, 1460823, 1498280, 1669512, 1797936, 1904956, 1943760, 1947764, 2086890, 2226016, 2247420, 2381195, 2434705, 2568480, 2782520, 2857434, 2921646, 2996560, 3333673, 3339024, 3595872, 3809912, 3887520, 3895528, 4173780, 4494840, 4762390, 4869410, 5565040, 5714868, 5843292, 5993120, 6191107, 6667346, 6678048, 7143585, 7304115, 7619824, 7791056, 8347560, 8989680, 9524780, 9738820, 10001019, 11130080, 11429736, 11686584, 12382214, 13334692, 14287170, 14608230, 15239648, 15582112, 16668365, 16695120, 17979360, 18573321, 19049560, 19477640, 20002038, 22859472, 23373168, 24764428, 26669384, 28574340, 29216460, 30955535, 33336730, 33390240, 37146642, 38099120, 38955280, 40004076, 43337749, 45718944, 46746336, 49528856, 50005095, 53338768, 57148680, 58432920, 61911070, 66673460, 74293284, 76198240, 77910560, 80008152, 86675498, 92866605, 99057712, 100010190, 106677536, 114297360, 116865840, 123822140, 130013247, 133346920, 148586568, 160016304, 173350996, 185733210, 198115424, 200020380, 216688745, 228594720, 233731680, 247644280, 260026494, 266693840, 297173136, 320032608, 346701992, 371466420, 400040760, 433377490, 495288560, 520052988, 533387680, 594346272, 650066235, 693403984, 742932840, 800081520, 866754980, 990577120, 1040105976, 1300132470, 1386807968, 1485865680, 1600163040, 1733509960, 2080211952, 2600264940, 2971731360, 3467019920, 4160423904, 5200529880, 6934039840, 10401059760, 20802119520]

約数ペア:

[(1, 20802119520), (2, 10401059760), (3, 6934039840), (4, 5200529880), (5, 4160423904), (6, 3467019920), (7, 2971731360), (8, 2600264940), (10, 2080211952), (12, 1733509960), (13, 1600163040), (14, 1485865680), (15, 1386807968), (16, 1300132470), (20, 1040105976), (21, 990577120), (24, 866754980), (26, 800081520), (28, 742932840), (30, 693403984), (32, 650066235), (35, 594346272), (39, 533387680), (40, 520052988), (42, 495288560), (48, 433377490), (52, 400040760), (56, 371466420), (60, 346701992), (65, 320032608), (70, 297173136), (78, 266693840), (80, 260026494), (84, 247644280), (89, 233731680), (91, 228594720), (96, 216688745), (104, 200020380), (105, 198115424), (112, 185733210), (120, 173350996), (130, 160016304), (140, 148586568), (156, 133346920), (160, 130013247), (168, 123822140), (178, 116865840), (182, 114297360), (195, 106677536), (208, 100010190), (210, 99057712), (224, 92866605), (240, 86675498), (260, 80008152), (267, 77910560), (273, 76198240), (280, 74293284), (312, 66673460), (336, 61911070), (356, 58432920), (364, 57148680), (390, 53338768), (416, 50005095), (420, 49528856), (445, 46746336), (455, 45718944), (480, 43337749), (520, 40004076), (534, 38955280), (546, 38099120), (560, 37146642), (623, 33390240), (624, 33336730), (672, 30955535), (712, 29216460), (728, 28574340), (780, 26669384), (840, 24764428), (890, 23373168), (910, 22859472), (1040, 20002038), (1068, 19477640), (1092, 19049560), (1120, 18573321), (1157, 17979360), (1246, 16695120), (1248, 16668365), (1335, 15582112), (1365, 15239648), (1424, 14608230), (1456, 14287170), (1560, 13334692), (1680, 12382214), (1780, 11686584), (1820, 11429736), (1869, 11130080), (2080, 10001019), (2136, 9738820), (2184, 9524780), (2314, 8989680), (2492, 8347560), (2670, 7791056), (2730, 7619824), (2848, 7304115), (2912, 7143585), (3115, 6678048), (3120, 6667346), (3360, 6191107), (3471, 5993120), (3560, 5843292), (3640, 5714868), (3738, 5565040), (4272, 4869410), (4368, 4762390), (4628, 4494840), (4984, 4173780), (5340, 3895528), (5351, 3887520), (5460, 3809912), (5785, 3595872), (6230, 3339024), (6240, 3333673), (6942, 2996560), (7120, 2921646), (7280, 2857434), (7476, 2782520), (8099, 2568480), (8544, 2434705), (8736, 2381195), (9256, 2247420), (9345, 2226016), (9968, 2086890), (10680, 1947764), (10702, 1943760), (10920, 1904956), (11570, 1797936), (12460, 1669512), (13884, 1498280), (14240, 1460823), (14560, 1428717), (14952, 1391260), (16053, 1295840), (16198, 1284240), (17355, 1198624), (18512, 1123710), (18690, 1113008), (19936, 1043445), (21360, 973882), (21404, 971880), (21840, 952478), (23140, 898968), (24297, 856160), (24920, 834756), (26755, 777504), (27768, 749140), (29904, 695630), (32106, 647920), (32396, 642120), (34710, 599312), (37024, 561855), (37380, 556504), (37457, 555360), (40495, 513696), (42720, 486941), (42808, 485940), (43680, 476239), (46280, 449484), (48594, 428080), (49840, 417378), (53510, 388752), (55536, 374570), (59808, 347815), (64212, 323960), (64792, 321060), (69420, 299656), (69563, 299040), (74760, 278252), (74914, 277680), (80265, 259168), (80990, 256848), (85616, 242970), (92560, 224742), (97188, 214040), (99680, 208689), (107020, 194376), (111072, 187285), (112371, 185120), (121485, 171232), (128424, 161980), (129584, 160530), (138840, 149828), (139126, 149520)]