209872800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 216

約数和(自身を含む): 749889504

約数和(自身を除く): 540016704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 103, 120, 144, 150, 160, 180, 200, 206, 225, 240, 283, 288, 300, 309, 360, 400, 412, 450, 480, 515, 566, 600, 618, 720, 800, 824, 849, 900, 927, 1030, 1132, 1200, 1236, 1415, 1440, 1545, 1648, 1698, 1800, 1854, 2060, 2264, 2400, 2472, 2547, 2575, 2830, 3090, 3296, 3396, 3600, 3708, 4120, 4245, 4528, 4635, 4944, 5094, 5150, 5660, 6180, 6792, 7075, 7200, 7416, 7725, 8240, 8490, 9056, 9270, 9888, 10188, 10300, 11320, 12360, 12735, 13584, 14150, 14832, 15450, 16480, 16980, 18540, 20376, 20600, 21225, 22640, 23175, 24720, 25470, 27168, 28300, 29149, 29664, 30900, 33960, 37080, 40752, 41200, 42450, 45280, 46350, 49440, 50940, 56600, 58298, 61800, 63675, 67920, 74160, 81504, 82400, 84900, 87447, 92700, 101880, 113200, 116596, 123600, 127350, 135840, 145745, 148320, 169800, 174894, 185400, 203760, 226400, 233192, 247200, 254700, 262341, 291490, 339600, 349788, 370800, 407520, 437235, 466384, 509400, 524682, 582980, 679200, 699576, 728725, 741600, 874470, 932768, 1018800, 1049364, 1165960, 1311705, 1399152, 1457450, 1748940, 2037600, 2098728, 2186175, 2331920, 2623410, 2798304, 2914900, 3497880, 4197456, 4372350, 4663840, 5246820, 5829800, 6558525, 6995760, 8394912, 8744700, 10493640, 11659600, 13117050, 13991520, 17489400, 20987280, 23319200, 26234100, 34978800, 41974560, 52468200, 69957600, 104936400, 209872800]

約数ペア:

[(1, 209872800), (2, 104936400), (3, 69957600), (4, 52468200), (5, 41974560), (6, 34978800), (8, 26234100), (9, 23319200), (10, 20987280), (12, 17489400), (15, 13991520), (16, 13117050), (18, 11659600), (20, 10493640), (24, 8744700), (25, 8394912), (30, 6995760), (32, 6558525), (36, 5829800), (40, 5246820), (45, 4663840), (48, 4372350), (50, 4197456), (60, 3497880), (72, 2914900), (75, 2798304), (80, 2623410), (90, 2331920), (96, 2186175), (100, 2098728), (103, 2037600), (120, 1748940), (144, 1457450), (150, 1399152), (160, 1311705), (180, 1165960), (200, 1049364), (206, 1018800), (225, 932768), (240, 874470), (283, 741600), (288, 728725), (300, 699576), (309, 679200), (360, 582980), (400, 524682), (412, 509400), (450, 466384), (480, 437235), (515, 407520), (566, 370800), (600, 349788), (618, 339600), (720, 291490), (800, 262341), (824, 254700), (849, 247200), (900, 233192), (927, 226400), (1030, 203760), (1132, 185400), (1200, 174894), (1236, 169800), (1415, 148320), (1440, 145745), (1545, 135840), (1648, 127350), (1698, 123600), (1800, 116596), (1854, 113200), (2060, 101880), (2264, 92700), (2400, 87447), (2472, 84900), (2547, 82400), (2575, 81504), (2830, 74160), (3090, 67920), (3296, 63675), (3396, 61800), (3600, 58298), (3708, 56600), (4120, 50940), (4245, 49440), (4528, 46350), (4635, 45280), (4944, 42450), (5094, 41200), (5150, 40752), (5660, 37080), (6180, 33960), (6792, 30900), (7075, 29664), (7200, 29149), (7416, 28300), (7725, 27168), (8240, 25470), (8490, 24720), (9056, 23175), (9270, 22640), (9888, 21225), (10188, 20600), (10300, 20376), (11320, 18540), (12360, 16980), (12735, 16480), (13584, 15450), (14150, 14832)]