210330400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 622085184

約数和(自身を除く): 411754784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 71, 80, 92, 100, 112, 115, 140, 142, 160, 161, 175, 184, 200, 224, 230, 280, 284, 322, 350, 355, 368, 400, 460, 497, 529, 560, 568, 575, 644, 700, 710, 736, 800, 805, 920, 994, 1058, 1120, 1136, 1150, 1288, 1400, 1420, 1610, 1633, 1775, 1840, 1988, 2116, 2272, 2300, 2485, 2576, 2645, 2800, 2840, 3220, 3266, 3550, 3680, 3703, 3976, 4025, 4232, 4600, 4970, 5152, 5290, 5600, 5680, 6440, 6532, 7100, 7406, 7952, 8050, 8165, 8464, 9200, 9940, 10580, 11360, 11431, 12425, 12880, 13064, 13225, 14200, 14812, 15904, 16100, 16330, 16928, 18400, 18515, 19880, 21160, 22862, 24850, 25760, 26128, 26450, 28400, 29624, 32200, 32660, 37030, 37559, 39760, 40825, 42320, 45724, 49700, 52256, 52900, 56800, 57155, 59248, 64400, 65320, 74060, 75118, 79520, 81650, 84640, 91448, 92575, 99400, 105800, 114310, 118496, 128800, 130640, 148120, 150236, 163300, 182896, 185150, 187795, 198800, 211600, 228620, 261280, 262913, 285775, 296240, 300472, 326600, 365792, 370300, 375590, 397600, 423200, 457240, 525826, 571550, 592480, 600944, 653200, 740600, 751180, 914480, 938975, 1051652, 1143100, 1201888, 1306400, 1314565, 1481200, 1502360, 1828960, 1877950, 2103304, 2286200, 2629130, 2962400, 3004720, 3755900, 4206608, 4572400, 5258260, 6009440, 6572825, 7511800, 8413216, 9144800, 10516520, 13145650, 15023600, 21033040, 26291300, 30047200, 42066080, 52582600, 105165200, 210330400]

約数ペア:

[(1, 210330400), (2, 105165200), (4, 52582600), (5, 42066080), (7, 30047200), (8, 26291300), (10, 21033040), (14, 15023600), (16, 13145650), (20, 10516520), (23, 9144800), (25, 8413216), (28, 7511800), (32, 6572825), (35, 6009440), (40, 5258260), (46, 4572400), (50, 4206608), (56, 3755900), (70, 3004720), (71, 2962400), (80, 2629130), (92, 2286200), (100, 2103304), (112, 1877950), (115, 1828960), (140, 1502360), (142, 1481200), (160, 1314565), (161, 1306400), (175, 1201888), (184, 1143100), (200, 1051652), (224, 938975), (230, 914480), (280, 751180), (284, 740600), (322, 653200), (350, 600944), (355, 592480), (368, 571550), (400, 525826), (460, 457240), (497, 423200), (529, 397600), (560, 375590), (568, 370300), (575, 365792), (644, 326600), (700, 300472), (710, 296240), (736, 285775), (800, 262913), (805, 261280), (920, 228620), (994, 211600), (1058, 198800), (1120, 187795), (1136, 185150), (1150, 182896), (1288, 163300), (1400, 150236), (1420, 148120), (1610, 130640), (1633, 128800), (1775, 118496), (1840, 114310), (1988, 105800), (2116, 99400), (2272, 92575), (2300, 91448), (2485, 84640), (2576, 81650), (2645, 79520), (2800, 75118), (2840, 74060), (3220, 65320), (3266, 64400), (3550, 59248), (3680, 57155), (3703, 56800), (3976, 52900), (4025, 52256), (4232, 49700), (4600, 45724), (4970, 42320), (5152, 40825), (5290, 39760), (5600, 37559), (5680, 37030), (6440, 32660), (6532, 32200), (7100, 29624), (7406, 28400), (7952, 26450), (8050, 26128), (8165, 25760), (8464, 24850), (9200, 22862), (9940, 21160), (10580, 19880), (11360, 18515), (11431, 18400), (12425, 16928), (12880, 16330), (13064, 16100), (13225, 15904), (14200, 14812)]