203890400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1633

約数の個数: 144

約数和(自身を含む): 593961984

約数和(自身を除く): 390071584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1583, 1610, 1840, 2300, 2576, 2800, 3166, 3220, 3680, 4025, 4600, 5152, 5600, 6332, 6440, 7915, 8050, 9200, 11081, 12664, 12880, 15830, 16100, 18400, 22162, 25328, 25760, 31660, 32200, 36409, 39575, 44324, 50656, 55405, 63320, 64400, 72818, 79150, 88648, 110810, 126640, 128800, 145636, 158300, 177296, 182045, 221620, 253280, 254863, 277025, 291272, 316600, 354592, 364090, 443240, 509726, 554050, 582544, 633200, 728180, 886480, 910225, 1019452, 1108100, 1165088, 1266400, 1274315, 1456360, 1772960, 1820450, 2038904, 2216200, 2548630, 2912720, 3640900, 4077808, 4432400, 5097260, 5825440, 6371575, 7281800, 8155616, 8864800, 10194520, 12743150, 14563600, 20389040, 25486300, 29127200, 40778080, 50972600, 101945200, 203890400]

約数ペア:

[(1, 203890400), (2, 101945200), (4, 50972600), (5, 40778080), (7, 29127200), (8, 25486300), (10, 20389040), (14, 14563600), (16, 12743150), (20, 10194520), (23, 8864800), (25, 8155616), (28, 7281800), (32, 6371575), (35, 5825440), (40, 5097260), (46, 4432400), (50, 4077808), (56, 3640900), (70, 2912720), (80, 2548630), (92, 2216200), (100, 2038904), (112, 1820450), (115, 1772960), (140, 1456360), (160, 1274315), (161, 1266400), (175, 1165088), (184, 1108100), (200, 1019452), (224, 910225), (230, 886480), (280, 728180), (322, 633200), (350, 582544), (368, 554050), (400, 509726), (460, 443240), (560, 364090), (575, 354592), (644, 316600), (700, 291272), (736, 277025), (800, 254863), (805, 253280), (920, 221620), (1120, 182045), (1150, 177296), (1288, 158300), (1400, 145636), (1583, 128800), (1610, 126640), (1840, 110810), (2300, 88648), (2576, 79150), (2800, 72818), (3166, 64400), (3220, 63320), (3680, 55405), (4025, 50656), (4600, 44324), (5152, 39575), (5600, 36409), (6332, 32200), (6440, 31660), (7915, 25760), (8050, 25328), (9200, 22162), (11081, 18400), (12664, 16100), (12880, 15830)]