221326400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 589605120

約数和(自身を除く): 368278720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 79, 80, 85, 100, 103, 136, 158, 160, 170, 200, 206, 272, 316, 320, 340, 395, 400, 412, 425, 515, 544, 632, 680, 790, 800, 824, 850, 1030, 1088, 1264, 1343, 1360, 1580, 1600, 1648, 1700, 1751, 1975, 2060, 2528, 2575, 2686, 2720, 3160, 3296, 3400, 3502, 3950, 4120, 5056, 5150, 5372, 5440, 6320, 6592, 6715, 6800, 7004, 7900, 8137, 8240, 8755, 10300, 10744, 12640, 13430, 13600, 14008, 15800, 16274, 16480, 17510, 20600, 21488, 25280, 26860, 27200, 28016, 31600, 32548, 32960, 33575, 35020, 40685, 41200, 42976, 43775, 53720, 56032, 63200, 65096, 67150, 70040, 81370, 82400, 85952, 87550, 107440, 112064, 126400, 130192, 134300, 138329, 140080, 162740, 164800, 175100, 203425, 214880, 260384, 268600, 276658, 280160, 325480, 350200, 406850, 429760, 520768, 537200, 553316, 560320, 650960, 691645, 700400, 813700, 1074400, 1106632, 1301920, 1383290, 1400800, 1627400, 2148800, 2213264, 2603840, 2766580, 2801600, 3254800, 3458225, 4426528, 5533160, 6509600, 6916450, 8853056, 11066320, 13019200, 13832900, 22132640, 27665800, 44265280, 55331600, 110663200, 221326400]

約数ペア:

[(1, 221326400), (2, 110663200), (4, 55331600), (5, 44265280), (8, 27665800), (10, 22132640), (16, 13832900), (17, 13019200), (20, 11066320), (25, 8853056), (32, 6916450), (34, 6509600), (40, 5533160), (50, 4426528), (64, 3458225), (68, 3254800), (79, 2801600), (80, 2766580), (85, 2603840), (100, 2213264), (103, 2148800), (136, 1627400), (158, 1400800), (160, 1383290), (170, 1301920), (200, 1106632), (206, 1074400), (272, 813700), (316, 700400), (320, 691645), (340, 650960), (395, 560320), (400, 553316), (412, 537200), (425, 520768), (515, 429760), (544, 406850), (632, 350200), (680, 325480), (790, 280160), (800, 276658), (824, 268600), (850, 260384), (1030, 214880), (1088, 203425), (1264, 175100), (1343, 164800), (1360, 162740), (1580, 140080), (1600, 138329), (1648, 134300), (1700, 130192), (1751, 126400), (1975, 112064), (2060, 107440), (2528, 87550), (2575, 85952), (2686, 82400), (2720, 81370), (3160, 70040), (3296, 67150), (3400, 65096), (3502, 63200), (3950, 56032), (4120, 53720), (5056, 43775), (5150, 42976), (5372, 41200), (5440, 40685), (6320, 35020), (6592, 33575), (6715, 32960), (6800, 32548), (7004, 31600), (7900, 28016), (8137, 27200), (8240, 26860), (8755, 25280), (10300, 21488), (10744, 20600), (12640, 17510), (13430, 16480), (13600, 16274), (14008, 15800)]