195370240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 515088000

約数和(自身を除く): 319717760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 199, 208, 236, 256, 260, 295, 320, 398, 416, 472, 520, 590, 640, 767, 796, 832, 944, 995, 1040, 1180, 1280, 1534, 1592, 1664, 1888, 1990, 2080, 2360, 2587, 3068, 3184, 3328, 3776, 3835, 3980, 4160, 4720, 5174, 6136, 6368, 7552, 7670, 7960, 8320, 9440, 10348, 11741, 12272, 12736, 12935, 15104, 15340, 15920, 16640, 18880, 20696, 23482, 24544, 25472, 25870, 30680, 31840, 37760, 41392, 46964, 49088, 50944, 51740, 58705, 61360, 63680, 75520, 82784, 93928, 98176, 103480, 117410, 122720, 127360, 152633, 165568, 187856, 196352, 206960, 234820, 245440, 254720, 305266, 331136, 375712, 413920, 469640, 490880, 610532, 662272, 751424, 763165, 827840, 939280, 981760, 1221064, 1502848, 1526330, 1655680, 1878560, 2442128, 3005696, 3052660, 3311360, 3757120, 4884256, 6105320, 7514240, 9768512, 12210640, 15028480, 19537024, 24421280, 39074048, 48842560, 97685120, 195370240]

約数ペア:

[(1, 195370240), (2, 97685120), (4, 48842560), (5, 39074048), (8, 24421280), (10, 19537024), (13, 15028480), (16, 12210640), (20, 9768512), (26, 7514240), (32, 6105320), (40, 4884256), (52, 3757120), (59, 3311360), (64, 3052660), (65, 3005696), (80, 2442128), (104, 1878560), (118, 1655680), (128, 1526330), (130, 1502848), (160, 1221064), (199, 981760), (208, 939280), (236, 827840), (256, 763165), (260, 751424), (295, 662272), (320, 610532), (398, 490880), (416, 469640), (472, 413920), (520, 375712), (590, 331136), (640, 305266), (767, 254720), (796, 245440), (832, 234820), (944, 206960), (995, 196352), (1040, 187856), (1180, 165568), (1280, 152633), (1534, 127360), (1592, 122720), (1664, 117410), (1888, 103480), (1990, 98176), (2080, 93928), (2360, 82784), (2587, 75520), (3068, 63680), (3184, 61360), (3328, 58705), (3776, 51740), (3835, 50944), (3980, 49088), (4160, 46964), (4720, 41392), (5174, 37760), (6136, 31840), (6368, 30680), (7552, 25870), (7670, 25472), (7960, 24544), (8320, 23482), (9440, 20696), (10348, 18880), (11741, 16640), (12272, 15920), (12736, 15340), (12935, 15104)]