1572920320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 264

約数和(自身を含む): 4267651104

約数和(自身を除く): 2694730784

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 64, 74, 76, 80, 92, 95, 115, 128, 148, 152, 160, 184, 185, 190, 230, 256, 296, 304, 320, 361, 368, 370, 380, 437, 460, 512, 592, 608, 640, 703, 722, 736, 740, 760, 851, 874, 920, 1024, 1184, 1216, 1280, 1406, 1444, 1472, 1480, 1520, 1702, 1748, 1805, 1840, 2185, 2368, 2432, 2560, 2812, 2888, 2944, 2960, 3040, 3404, 3496, 3515, 3610, 3680, 4255, 4370, 4736, 4864, 5120, 5624, 5776, 5888, 5920, 6080, 6808, 6992, 7030, 7220, 7360, 8303, 8510, 8740, 9472, 9728, 11248, 11552, 11776, 11840, 12160, 13357, 13616, 13984, 14060, 14440, 14720, 16169, 16606, 17020, 17480, 18944, 19456, 22496, 23104, 23552, 23680, 24320, 26714, 27232, 27968, 28120, 28880, 29440, 32338, 33212, 34040, 34960, 37888, 41515, 44992, 46208, 47360, 48640, 53428, 54464, 55936, 56240, 57760, 58880, 64676, 66424, 66785, 68080, 69920, 80845, 83030, 89984, 92416, 94720, 97280, 106856, 108928, 111872, 112480, 115520, 117760, 129352, 132848, 133570, 136160, 139840, 161690, 166060, 179968, 184832, 189440, 213712, 217856, 223744, 224960, 231040, 258704, 265696, 267140, 272320, 279680, 307211, 323380, 332120, 359936, 369664, 427424, 435712, 447488, 449920, 462080, 517408, 531392, 534280, 544640, 559360, 614422, 646760, 664240, 719872, 854848, 871424, 899840, 924160, 1034816, 1062784, 1068560, 1089280, 1118720, 1228844, 1293520, 1328480, 1536055, 1709696, 1799680, 1848320, 2069632, 2125568, 2137120, 2178560, 2237440, 2457688, 2587040, 2656960, 3072110, 3419392, 3599360, 4139264, 4251136, 4274240, 4357120, 4915376, 5174080, 5313920, 6144220, 6838784, 8278528, 8502272, 8548480, 9830752, 10348160, 10627840, 12288440, 13677568, 16557056, 17096960, 19661504, 20696320, 21255680, 24576880, 34193920, 39323008, 41392640, 42511360, 49153760, 68387840, 78646016, 82785280, 98307520, 157292032, 196615040, 314584064, 393230080, 786460160, 1572920320]

約数ペア:

[(1, 1572920320), (2, 786460160), (4, 393230080), (5, 314584064), (8, 196615040), (10, 157292032), (16, 98307520), (19, 82785280), (20, 78646016), (23, 68387840), (32, 49153760), (37, 42511360), (38, 41392640), (40, 39323008), (46, 34193920), (64, 24576880), (74, 21255680), (76, 20696320), (80, 19661504), (92, 17096960), (95, 16557056), (115, 13677568), (128, 12288440), (148, 10627840), (152, 10348160), (160, 9830752), (184, 8548480), (185, 8502272), (190, 8278528), (230, 6838784), (256, 6144220), (296, 5313920), (304, 5174080), (320, 4915376), (361, 4357120), (368, 4274240), (370, 4251136), (380, 4139264), (437, 3599360), (460, 3419392), (512, 3072110), (592, 2656960), (608, 2587040), (640, 2457688), (703, 2237440), (722, 2178560), (736, 2137120), (740, 2125568), (760, 2069632), (851, 1848320), (874, 1799680), (920, 1709696), (1024, 1536055), (1184, 1328480), (1216, 1293520), (1280, 1228844), (1406, 1118720), (1444, 1089280), (1472, 1068560), (1480, 1062784), (1520, 1034816), (1702, 924160), (1748, 899840), (1805, 871424), (1840, 854848), (2185, 719872), (2368, 664240), (2432, 646760), (2560, 614422), (2812, 559360), (2888, 544640), (2944, 534280), (2960, 531392), (3040, 517408), (3404, 462080), (3496, 449920), (3515, 447488), (3610, 435712), (3680, 427424), (4255, 369664), (4370, 359936), (4736, 332120), (4864, 323380), (5120, 307211), (5624, 279680), (5776, 272320), (5888, 267140), (5920, 265696), (6080, 258704), (6808, 231040), (6992, 224960), (7030, 223744), (7220, 217856), (7360, 213712), (8303, 189440), (8510, 184832), (8740, 179968), (9472, 166060), (9728, 161690), (11248, 139840), (11552, 136160), (11776, 133570), (11840, 132848), (12160, 129352), (13357, 117760), (13616, 115520), (13984, 112480), (14060, 111872), (14440, 108928), (14720, 106856), (16169, 97280), (16606, 94720), (17020, 92416), (17480, 89984), (18944, 83030), (19456, 80845), (22496, 69920), (23104, 68080), (23552, 66785), (23680, 66424), (24320, 64676), (26714, 58880), (27232, 57760), (27968, 56240), (28120, 55936), (28880, 54464), (29440, 53428), (32338, 48640), (33212, 47360), (34040, 46208), (34960, 44992), (37888, 41515)]