219919680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4061

約数の個数: 168

約数和(自身を含む): 796442400

約数和(自身を除く): 576522720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4019, 4560, 5472, 6080, 6840, 8038, 9120, 10944, 12057, 13680, 16076, 18240, 20095, 24114, 27360, 32152, 36171, 40190, 48228, 54720, 60285, 64304, 72342, 76361, 80380, 96456, 120570, 128608, 144684, 152722, 160760, 180855, 192912, 229083, 241140, 257216, 289368, 305444, 321520, 361710, 381805, 385824, 458166, 482280, 578736, 610888, 643040, 687249, 723420, 763610, 771648, 916332, 964560, 1145415, 1157472, 1221776, 1286080, 1374498, 1446840, 1527220, 1832664, 1929120, 2290830, 2314944, 2443552, 2748996, 2893680, 3054440, 3436245, 3665328, 3858240, 4581660, 4887104, 5497992, 5787360, 6108880, 6872490, 7330656, 9163320, 10995984, 11574720, 12217760, 13744980, 14661312, 18326640, 21991968, 24435520, 27489960, 36653280, 43983936, 54979920, 73306560, 109959840, 219919680]

約数ペア:

[(1, 219919680), (2, 109959840), (3, 73306560), (4, 54979920), (5, 43983936), (6, 36653280), (8, 27489960), (9, 24435520), (10, 21991968), (12, 18326640), (15, 14661312), (16, 13744980), (18, 12217760), (19, 11574720), (20, 10995984), (24, 9163320), (30, 7330656), (32, 6872490), (36, 6108880), (38, 5787360), (40, 5497992), (45, 4887104), (48, 4581660), (57, 3858240), (60, 3665328), (64, 3436245), (72, 3054440), (76, 2893680), (80, 2748996), (90, 2443552), (95, 2314944), (96, 2290830), (114, 1929120), (120, 1832664), (144, 1527220), (152, 1446840), (160, 1374498), (171, 1286080), (180, 1221776), (190, 1157472), (192, 1145415), (228, 964560), (240, 916332), (285, 771648), (288, 763610), (304, 723420), (320, 687249), (342, 643040), (360, 610888), (380, 578736), (456, 482280), (480, 458166), (570, 385824), (576, 381805), (608, 361710), (684, 321520), (720, 305444), (760, 289368), (855, 257216), (912, 241140), (960, 229083), (1140, 192912), (1216, 180855), (1368, 160760), (1440, 152722), (1520, 144684), (1710, 128608), (1824, 120570), (2280, 96456), (2736, 80380), (2880, 76361), (3040, 72342), (3420, 64304), (3648, 60285), (4019, 54720), (4560, 48228), (5472, 40190), (6080, 36171), (6840, 32152), (8038, 27360), (9120, 24114), (10944, 20095), (12057, 18240), (13680, 16076)]