2079787520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 160

約数和(自身を含む): 5232522240

約数和(自身を除く): 3152734720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 256, 292, 310, 320, 359, 365, 496, 512, 584, 620, 640, 718, 730, 992, 1168, 1240, 1280, 1436, 1460, 1795, 1984, 2263, 2336, 2480, 2560, 2872, 2920, 3590, 3968, 4526, 4672, 4960, 5744, 5840, 7180, 7936, 9052, 9344, 9920, 11129, 11315, 11488, 11680, 14360, 15872, 18104, 18688, 19840, 22258, 22630, 22976, 23360, 26207, 28720, 36208, 37376, 39680, 44516, 45260, 45952, 46720, 52414, 55645, 57440, 72416, 79360, 89032, 90520, 91904, 93440, 104828, 111290, 114880, 131035, 144832, 178064, 181040, 183808, 186880, 209656, 222580, 229760, 262070, 289664, 356128, 362080, 419312, 445160, 459520, 524140, 579328, 712256, 724160, 812417, 838624, 890320, 919040, 1048280, 1158656, 1424512, 1448320, 1624834, 1677248, 1780640, 2096560, 2849024, 2896640, 3249668, 3354496, 3561280, 4062085, 4193120, 5698048, 5793280, 6499336, 6708992, 7122560, 8124170, 8386240, 12998672, 13417984, 14245120, 16248340, 16772480, 25997344, 28490240, 32496680, 33544960, 51994688, 64993360, 67089920, 103989376, 129986720, 207978752, 259973440, 415957504, 519946880, 1039893760, 2079787520]

約数ペア:

[(1, 2079787520), (2, 1039893760), (4, 519946880), (5, 415957504), (8, 259973440), (10, 207978752), (16, 129986720), (20, 103989376), (31, 67089920), (32, 64993360), (40, 51994688), (62, 33544960), (64, 32496680), (73, 28490240), (80, 25997344), (124, 16772480), (128, 16248340), (146, 14245120), (155, 13417984), (160, 12998672), (248, 8386240), (256, 8124170), (292, 7122560), (310, 6708992), (320, 6499336), (359, 5793280), (365, 5698048), (496, 4193120), (512, 4062085), (584, 3561280), (620, 3354496), (640, 3249668), (718, 2896640), (730, 2849024), (992, 2096560), (1168, 1780640), (1240, 1677248), (1280, 1624834), (1436, 1448320), (1460, 1424512), (1795, 1158656), (1984, 1048280), (2263, 919040), (2336, 890320), (2480, 838624), (2560, 812417), (2872, 724160), (2920, 712256), (3590, 579328), (3968, 524140), (4526, 459520), (4672, 445160), (4960, 419312), (5744, 362080), (5840, 356128), (7180, 289664), (7936, 262070), (9052, 229760), (9344, 222580), (9920, 209656), (11129, 186880), (11315, 183808), (11488, 181040), (11680, 178064), (14360, 144832), (15872, 131035), (18104, 114880), (18688, 111290), (19840, 104828), (22258, 93440), (22630, 91904), (22976, 90520), (23360, 89032), (26207, 79360), (28720, 72416), (36208, 57440), (37376, 55645), (39680, 52414), (44516, 46720), (45260, 45952)]