1395189760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 3608841600

約数和(自身を除く): 2213651840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 101, 128, 142, 152, 160, 190, 202, 256, 284, 304, 320, 355, 380, 404, 505, 512, 568, 608, 640, 710, 760, 808, 1010, 1024, 1136, 1216, 1280, 1349, 1420, 1520, 1616, 1919, 2020, 2048, 2272, 2432, 2560, 2698, 2840, 3040, 3232, 3838, 4040, 4544, 4864, 5120, 5396, 5680, 6080, 6464, 6745, 7171, 7676, 8080, 9088, 9595, 9728, 10240, 10792, 11360, 12160, 12928, 13490, 14342, 15352, 16160, 18176, 19190, 19456, 21584, 22720, 24320, 25856, 26980, 28684, 30704, 32320, 35855, 36352, 38380, 38912, 43168, 45440, 48640, 51712, 53960, 57368, 61408, 64640, 71710, 72704, 76760, 86336, 90880, 97280, 103424, 107920, 114736, 122816, 129280, 136249, 143420, 145408, 153520, 172672, 181760, 194560, 206848, 215840, 229472, 245632, 258560, 272498, 286840, 307040, 345344, 363520, 431680, 458944, 491264, 517120, 544996, 573680, 614080, 681245, 690688, 727040, 863360, 917888, 982528, 1034240, 1089992, 1147360, 1228160, 1362490, 1381376, 1726720, 1835776, 1965056, 2179984, 2294720, 2456320, 2724980, 2762752, 3453440, 3671552, 3930112, 4359968, 4589440, 4912640, 5449960, 6906880, 7343104, 8719936, 9178880, 9825280, 10899920, 13813760, 14686208, 17439872, 18357760, 19650560, 21799840, 34879744, 36715520, 43599680, 69759488, 73431040, 87199360, 139518976, 174398720, 279037952, 348797440, 697594880, 1395189760]

約数ペア:

[(1, 1395189760), (2, 697594880), (4, 348797440), (5, 279037952), (8, 174398720), (10, 139518976), (16, 87199360), (19, 73431040), (20, 69759488), (32, 43599680), (38, 36715520), (40, 34879744), (64, 21799840), (71, 19650560), (76, 18357760), (80, 17439872), (95, 14686208), (101, 13813760), (128, 10899920), (142, 9825280), (152, 9178880), (160, 8719936), (190, 7343104), (202, 6906880), (256, 5449960), (284, 4912640), (304, 4589440), (320, 4359968), (355, 3930112), (380, 3671552), (404, 3453440), (505, 2762752), (512, 2724980), (568, 2456320), (608, 2294720), (640, 2179984), (710, 1965056), (760, 1835776), (808, 1726720), (1010, 1381376), (1024, 1362490), (1136, 1228160), (1216, 1147360), (1280, 1089992), (1349, 1034240), (1420, 982528), (1520, 917888), (1616, 863360), (1919, 727040), (2020, 690688), (2048, 681245), (2272, 614080), (2432, 573680), (2560, 544996), (2698, 517120), (2840, 491264), (3040, 458944), (3232, 431680), (3838, 363520), (4040, 345344), (4544, 307040), (4864, 286840), (5120, 272498), (5396, 258560), (5680, 245632), (6080, 229472), (6464, 215840), (6745, 206848), (7171, 194560), (7676, 181760), (8080, 172672), (9088, 153520), (9595, 145408), (9728, 143420), (10240, 136249), (10792, 129280), (11360, 122816), (12160, 114736), (12928, 107920), (13490, 103424), (14342, 97280), (15352, 90880), (16160, 86336), (18176, 76760), (19190, 72704), (19456, 71710), (21584, 64640), (22720, 61408), (24320, 57368), (25856, 53960), (26980, 51712), (28684, 48640), (30704, 45440), (32320, 43168), (35855, 38912), (36352, 38380)]