21852480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 79881984

約数和(自身を除く): 58029504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 103, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 206, 208, 221, 240, 255, 260, 272, 309, 312, 320, 340, 390, 408, 412, 416, 442, 480, 510, 515, 520, 544, 618, 624, 663, 680, 780, 816, 824, 832, 884, 960, 1020, 1030, 1040, 1088, 1105, 1236, 1248, 1326, 1339, 1360, 1545, 1560, 1632, 1648, 1751, 1768, 2040, 2060, 2080, 2210, 2472, 2496, 2652, 2678, 2720, 3090, 3120, 3264, 3296, 3315, 3502, 3536, 4017, 4080, 4120, 4160, 4420, 4944, 5253, 5304, 5356, 5440, 6180, 6240, 6592, 6630, 6695, 7004, 7072, 8034, 8160, 8240, 8755, 8840, 9888, 10506, 10608, 10712, 12360, 12480, 13260, 13390, 14008, 14144, 16068, 16320, 16480, 17510, 17680, 19776, 20085, 21012, 21216, 21424, 22763, 24720, 26265, 26520, 26780, 28016, 32136, 32960, 35020, 35360, 40170, 42024, 42432, 42848, 45526, 49440, 52530, 53040, 53560, 56032, 64272, 68289, 70040, 70720, 80340, 84048, 85696, 91052, 98880, 105060, 106080, 107120, 112064, 113815, 128544, 136578, 140080, 160680, 168096, 182104, 210120, 212160, 214240, 227630, 257088, 273156, 280160, 321360, 336192, 341445, 364208, 420240, 428480, 455260, 546312, 560320, 642720, 682890, 728416, 840480, 910520, 1092624, 1285440, 1365780, 1456832, 1680960, 1821040, 2185248, 2731560, 3642080, 4370496, 5463120, 7284160, 10926240, 21852480]

約数ペア:

[(1, 21852480), (2, 10926240), (3, 7284160), (4, 5463120), (5, 4370496), (6, 3642080), (8, 2731560), (10, 2185248), (12, 1821040), (13, 1680960), (15, 1456832), (16, 1365780), (17, 1285440), (20, 1092624), (24, 910520), (26, 840480), (30, 728416), (32, 682890), (34, 642720), (39, 560320), (40, 546312), (48, 455260), (51, 428480), (52, 420240), (60, 364208), (64, 341445), (65, 336192), (68, 321360), (78, 280160), (80, 273156), (85, 257088), (96, 227630), (102, 214240), (103, 212160), (104, 210120), (120, 182104), (130, 168096), (136, 160680), (156, 140080), (160, 136578), (170, 128544), (192, 113815), (195, 112064), (204, 107120), (206, 106080), (208, 105060), (221, 98880), (240, 91052), (255, 85696), (260, 84048), (272, 80340), (309, 70720), (312, 70040), (320, 68289), (340, 64272), (390, 56032), (408, 53560), (412, 53040), (416, 52530), (442, 49440), (480, 45526), (510, 42848), (515, 42432), (520, 42024), (544, 40170), (618, 35360), (624, 35020), (663, 32960), (680, 32136), (780, 28016), (816, 26780), (824, 26520), (832, 26265), (884, 24720), (960, 22763), (1020, 21424), (1030, 21216), (1040, 21012), (1088, 20085), (1105, 19776), (1236, 17680), (1248, 17510), (1326, 16480), (1339, 16320), (1360, 16068), (1545, 14144), (1560, 14008), (1632, 13390), (1648, 13260), (1751, 12480), (1768, 12360), (2040, 10712), (2060, 10608), (2080, 10506), (2210, 9888), (2472, 8840), (2496, 8755), (2652, 8240), (2678, 8160), (2720, 8034), (3090, 7072), (3120, 7004), (3264, 6695), (3296, 6630), (3315, 6592), (3502, 6240), (3536, 6180), (4017, 5440), (4080, 5356), (4120, 5304), (4160, 5253), (4420, 4944)]