20960157120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42727}}^1$

素因数の和:42827

約数の個数: 224

約数和(自身を含む): 77099086848

約数和(自身を除く): 56138929728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 511, 560, 584, 672, 730, 840, 876, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 2044, 2190, 2240, 2336, 2555, 2920, 3066, 3360, 3504, 4088, 4380, 4672, 5110, 5840, 6132, 6720, 7008, 7665, 8176, 8760, 10220, 11680, 12264, 14016, 15330, 16352, 17520, 20440, 23360, 24528, 30660, 32704, 35040, 40880, 42727, 49056, 61320, 70080, 81760, 85454, 98112, 122640, 128181, 163520, 170908, 213635, 245280, 256362, 299089, 341816, 427270, 490560, 512724, 598178, 640905, 683632, 854540, 897267, 1025448, 1196356, 1281810, 1367264, 1495445, 1709080, 1794534, 2050896, 2392712, 2563620, 2734528, 2990890, 3119071, 3418160, 3589068, 4101792, 4486335, 4785424, 5127240, 5981780, 6238142, 6836320, 7178136, 8203584, 8972670, 9357213, 9570848, 10254480, 11963560, 12476284, 13672640, 14356272, 15595355, 17945340, 18714426, 19141696, 20508960, 21833497, 23927120, 24952568, 28712544, 31190710, 35890680, 37428852, 41017920, 43666994, 46786065, 47854240, 49905136, 57425088, 62381420, 65500491, 71781360, 74857704, 87333988, 93572130, 95708480, 99810272, 109167485, 124762840, 131000982, 143562720, 149715408, 174667976, 187144260, 199620544, 218334970, 249525680, 262001964, 287125440, 299430816, 327502455, 349335952, 374288520, 436669940, 499051360, 524003928, 598861632, 655004910, 698671904, 748577040, 873339880, 998102720, 1048007856, 1310009820, 1397343808, 1497154080, 1746679760, 2096015712, 2620019640, 2994308160, 3493359520, 4192031424, 5240039280, 6986719040, 10480078560, 20960157120]

約数ペア:

[(1, 20960157120), (2, 10480078560), (3, 6986719040), (4, 5240039280), (5, 4192031424), (6, 3493359520), (7, 2994308160), (8, 2620019640), (10, 2096015712), (12, 1746679760), (14, 1497154080), (15, 1397343808), (16, 1310009820), (20, 1048007856), (21, 998102720), (24, 873339880), (28, 748577040), (30, 698671904), (32, 655004910), (35, 598861632), (40, 524003928), (42, 499051360), (48, 436669940), (56, 374288520), (60, 349335952), (64, 327502455), (70, 299430816), (73, 287125440), (80, 262001964), (84, 249525680), (96, 218334970), (105, 199620544), (112, 187144260), (120, 174667976), (140, 149715408), (146, 143562720), (160, 131000982), (168, 124762840), (192, 109167485), (210, 99810272), (219, 95708480), (224, 93572130), (240, 87333988), (280, 74857704), (292, 71781360), (320, 65500491), (336, 62381420), (365, 57425088), (420, 49905136), (438, 47854240), (448, 46786065), (480, 43666994), (511, 41017920), (560, 37428852), (584, 35890680), (672, 31190710), (730, 28712544), (840, 24952568), (876, 23927120), (960, 21833497), (1022, 20508960), (1095, 19141696), (1120, 18714426), (1168, 17945340), (1344, 15595355), (1460, 14356272), (1533, 13672640), (1680, 12476284), (1752, 11963560), (2044, 10254480), (2190, 9570848), (2240, 9357213), (2336, 8972670), (2555, 8203584), (2920, 7178136), (3066, 6836320), (3360, 6238142), (3504, 5981780), (4088, 5127240), (4380, 4785424), (4672, 4486335), (5110, 4101792), (5840, 3589068), (6132, 3418160), (6720, 3119071), (7008, 2990890), (7665, 2734528), (8176, 2563620), (8760, 2392712), (10220, 2050896), (11680, 1794534), (12264, 1709080), (14016, 1495445), (15330, 1367264), (16352, 1281810), (17520, 1196356), (20440, 1025448), (23360, 897267), (24528, 854540), (30660, 683632), (32704, 640905), (35040, 598178), (40880, 512724), (42727, 490560), (49056, 427270), (61320, 341816), (70080, 299089), (81760, 256362), (85454, 245280), (98112, 213635), (122640, 170908), (128181, 163520)]