165201920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 458181360

約数和(自身を除く): 292979440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 73, 80, 85, 104, 128, 130, 136, 146, 160, 170, 208, 221, 256, 260, 272, 292, 320, 340, 365, 416, 442, 512, 520, 544, 584, 640, 680, 730, 832, 884, 949, 1024, 1040, 1088, 1105, 1168, 1241, 1280, 1360, 1460, 1664, 1768, 1898, 2048, 2080, 2176, 2210, 2336, 2482, 2560, 2720, 2920, 3328, 3536, 3796, 4160, 4352, 4420, 4672, 4745, 4964, 5120, 5440, 5840, 6205, 6656, 7072, 7592, 8320, 8704, 8840, 9344, 9490, 9928, 10240, 10880, 11680, 12410, 13312, 14144, 15184, 16133, 16640, 17408, 17680, 18688, 18980, 19856, 21760, 23360, 24820, 26624, 28288, 30368, 32266, 33280, 34816, 35360, 37376, 37960, 39712, 43520, 46720, 49640, 56576, 60736, 64532, 66560, 70720, 74752, 75920, 79424, 80665, 87040, 93440, 99280, 113152, 121472, 129064, 133120, 141440, 149504, 151840, 158848, 161330, 174080, 186880, 198560, 226304, 242944, 258128, 282880, 303680, 317696, 322660, 373760, 397120, 452608, 485888, 516256, 565760, 607360, 635392, 645320, 747520, 794240, 971776, 1032512, 1131520, 1214720, 1270784, 1290640, 1588480, 1943552, 2065024, 2263040, 2429440, 2541568, 2581280, 3176960, 4130048, 4858880, 5162560, 6353920, 8260096, 9717760, 10325120, 12707840, 16520192, 20650240, 33040384, 41300480, 82600960, 165201920]

約数ペア:

[(1, 165201920), (2, 82600960), (4, 41300480), (5, 33040384), (8, 20650240), (10, 16520192), (13, 12707840), (16, 10325120), (17, 9717760), (20, 8260096), (26, 6353920), (32, 5162560), (34, 4858880), (40, 4130048), (52, 3176960), (64, 2581280), (65, 2541568), (68, 2429440), (73, 2263040), (80, 2065024), (85, 1943552), (104, 1588480), (128, 1290640), (130, 1270784), (136, 1214720), (146, 1131520), (160, 1032512), (170, 971776), (208, 794240), (221, 747520), (256, 645320), (260, 635392), (272, 607360), (292, 565760), (320, 516256), (340, 485888), (365, 452608), (416, 397120), (442, 373760), (512, 322660), (520, 317696), (544, 303680), (584, 282880), (640, 258128), (680, 242944), (730, 226304), (832, 198560), (884, 186880), (949, 174080), (1024, 161330), (1040, 158848), (1088, 151840), (1105, 149504), (1168, 141440), (1241, 133120), (1280, 129064), (1360, 121472), (1460, 113152), (1664, 99280), (1768, 93440), (1898, 87040), (2048, 80665), (2080, 79424), (2176, 75920), (2210, 74752), (2336, 70720), (2482, 66560), (2560, 64532), (2720, 60736), (2920, 56576), (3328, 49640), (3536, 46720), (3796, 43520), (4160, 39712), (4352, 37960), (4420, 37376), (4672, 35360), (4745, 34816), (4964, 33280), (5120, 32266), (5440, 30368), (5840, 28288), (6205, 26624), (6656, 24820), (7072, 23360), (7592, 21760), (8320, 19856), (8704, 18980), (8840, 18688), (9344, 17680), (9490, 17408), (9928, 16640), (10240, 16133), (10880, 15184), (11680, 14144), (12410, 13312)]