21277200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 83030400

約数和(自身を除く): 61753200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 149, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 298, 300, 336, 340, 350, 357, 400, 408, 420, 425, 447, 476, 510, 525, 560, 595, 596, 600, 680, 700, 714, 745, 816, 840, 850, 894, 952, 1020, 1043, 1050, 1190, 1192, 1200, 1275, 1360, 1400, 1428, 1490, 1680, 1700, 1785, 1788, 1904, 2040, 2086, 2100, 2235, 2380, 2384, 2533, 2550, 2800, 2856, 2975, 2980, 3129, 3400, 3570, 3576, 3725, 4080, 4172, 4200, 4470, 4760, 5066, 5100, 5215, 5712, 5950, 5960, 6258, 6800, 7140, 7152, 7450, 7599, 8344, 8400, 8925, 8940, 9520, 10132, 10200, 10430, 11175, 11900, 11920, 12516, 12665, 14280, 14900, 15198, 15645, 16688, 17731, 17850, 17880, 20264, 20400, 20860, 22350, 23800, 25032, 25330, 26075, 28560, 29800, 30396, 31290, 35462, 35700, 35760, 37995, 40528, 41720, 44700, 47600, 50064, 50660, 52150, 53193, 59600, 60792, 62580, 63325, 70924, 71400, 75990, 78225, 83440, 88655, 89400, 101320, 104300, 106386, 121584, 125160, 126650, 141848, 142800, 151980, 156450, 177310, 178800, 189975, 202640, 208600, 212772, 250320, 253300, 265965, 283696, 303960, 312900, 354620, 379950, 417200, 425544, 443275, 506600, 531930, 607920, 625800, 709240, 759900, 851088, 886550, 1013200, 1063860, 1251600, 1329825, 1418480, 1519800, 1773100, 2127720, 2659650, 3039600, 3546200, 4255440, 5319300, 7092400, 10638600, 21277200]

約数ペア:

[(1, 21277200), (2, 10638600), (3, 7092400), (4, 5319300), (5, 4255440), (6, 3546200), (7, 3039600), (8, 2659650), (10, 2127720), (12, 1773100), (14, 1519800), (15, 1418480), (16, 1329825), (17, 1251600), (20, 1063860), (21, 1013200), (24, 886550), (25, 851088), (28, 759900), (30, 709240), (34, 625800), (35, 607920), (40, 531930), (42, 506600), (48, 443275), (50, 425544), (51, 417200), (56, 379950), (60, 354620), (68, 312900), (70, 303960), (75, 283696), (80, 265965), (84, 253300), (85, 250320), (100, 212772), (102, 208600), (105, 202640), (112, 189975), (119, 178800), (120, 177310), (136, 156450), (140, 151980), (149, 142800), (150, 141848), (168, 126650), (170, 125160), (175, 121584), (200, 106386), (204, 104300), (210, 101320), (238, 89400), (240, 88655), (255, 83440), (272, 78225), (280, 75990), (298, 71400), (300, 70924), (336, 63325), (340, 62580), (350, 60792), (357, 59600), (400, 53193), (408, 52150), (420, 50660), (425, 50064), (447, 47600), (476, 44700), (510, 41720), (525, 40528), (560, 37995), (595, 35760), (596, 35700), (600, 35462), (680, 31290), (700, 30396), (714, 29800), (745, 28560), (816, 26075), (840, 25330), (850, 25032), (894, 23800), (952, 22350), (1020, 20860), (1043, 20400), (1050, 20264), (1190, 17880), (1192, 17850), (1200, 17731), (1275, 16688), (1360, 15645), (1400, 15198), (1428, 14900), (1490, 14280), (1680, 12665), (1700, 12516), (1785, 11920), (1788, 11900), (1904, 11175), (2040, 10430), (2086, 10200), (2100, 10132), (2235, 9520), (2380, 8940), (2384, 8925), (2533, 8400), (2550, 8344), (2800, 7599), (2856, 7450), (2975, 7152), (2980, 7140), (3129, 6800), (3400, 6258), (3570, 5960), (3576, 5950), (3725, 5712), (4080, 5215), (4172, 5100), (4200, 5066), (4470, 4760)]