181331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 626766336

約数和(自身を除く): 445434816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 192, 204, 205, 240, 246, 255, 271, 272, 320, 328, 340, 408, 410, 480, 492, 510, 542, 544, 615, 656, 680, 697, 813, 816, 820, 960, 984, 1020, 1084, 1088, 1230, 1312, 1355, 1360, 1394, 1626, 1632, 1640, 1968, 2040, 2091, 2168, 2460, 2624, 2710, 2720, 2788, 3252, 3264, 3280, 3485, 3936, 4065, 4080, 4182, 4336, 4607, 4920, 5420, 5440, 5576, 6504, 6560, 6970, 7872, 8130, 8160, 8364, 8672, 9214, 9840, 10455, 10840, 11111, 11152, 13008, 13120, 13821, 13940, 16260, 16320, 16728, 17344, 18428, 19680, 20910, 21680, 22222, 22304, 23035, 26016, 27642, 27880, 32520, 33333, 33456, 36856, 39360, 41820, 43360, 44444, 44608, 46070, 52032, 55284, 55555, 55760, 65040, 66666, 66912, 69105, 73712, 83640, 86720, 88888, 92140, 110568, 111110, 111520, 130080, 133332, 133824, 138210, 147424, 166665, 167280, 177776, 184280, 188887, 221136, 222220, 223040, 260160, 266664, 276420, 294848, 333330, 334560, 355552, 368560, 377774, 442272, 444440, 533328, 552840, 566661, 666660, 669120, 711104, 737120, 755548, 884544, 888880, 944435, 1066656, 1105680, 1133322, 1333320, 1474240, 1511096, 1777760, 1888870, 2133312, 2211360, 2266644, 2666640, 2833305, 3022192, 3555520, 3777740, 4422720, 4533288, 5333280, 5666610, 6044384, 7555480, 9066576, 10666560, 11333220, 12088768, 15110960, 18133152, 22666440, 30221920, 36266304, 45332880, 60443840, 90665760, 181331520]

約数ペア:

[(1, 181331520), (2, 90665760), (3, 60443840), (4, 45332880), (5, 36266304), (6, 30221920), (8, 22666440), (10, 18133152), (12, 15110960), (15, 12088768), (16, 11333220), (17, 10666560), (20, 9066576), (24, 7555480), (30, 6044384), (32, 5666610), (34, 5333280), (40, 4533288), (41, 4422720), (48, 3777740), (51, 3555520), (60, 3022192), (64, 2833305), (68, 2666640), (80, 2266644), (82, 2211360), (85, 2133312), (96, 1888870), (102, 1777760), (120, 1511096), (123, 1474240), (136, 1333320), (160, 1133322), (164, 1105680), (170, 1066656), (192, 944435), (204, 888880), (205, 884544), (240, 755548), (246, 737120), (255, 711104), (271, 669120), (272, 666660), (320, 566661), (328, 552840), (340, 533328), (408, 444440), (410, 442272), (480, 377774), (492, 368560), (510, 355552), (542, 334560), (544, 333330), (615, 294848), (656, 276420), (680, 266664), (697, 260160), (813, 223040), (816, 222220), (820, 221136), (960, 188887), (984, 184280), (1020, 177776), (1084, 167280), (1088, 166665), (1230, 147424), (1312, 138210), (1355, 133824), (1360, 133332), (1394, 130080), (1626, 111520), (1632, 111110), (1640, 110568), (1968, 92140), (2040, 88888), (2091, 86720), (2168, 83640), (2460, 73712), (2624, 69105), (2710, 66912), (2720, 66666), (2788, 65040), (3252, 55760), (3264, 55555), (3280, 55284), (3485, 52032), (3936, 46070), (4065, 44608), (4080, 44444), (4182, 43360), (4336, 41820), (4607, 39360), (4920, 36856), (5420, 33456), (5440, 33333), (5576, 32520), (6504, 27880), (6560, 27642), (6970, 26016), (7872, 23035), (8130, 22304), (8160, 22222), (8364, 21680), (8672, 20910), (9214, 19680), (9840, 18428), (10455, 17344), (10840, 16728), (11111, 16320), (11152, 16260), (13008, 13940), (13120, 13821)]