1899537920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 240

約数和(自身を含む): 5583861360

約数和(自身を除く): 3684323440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 512, 532, 560, 608, 640, 665, 760, 784, 797, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1594, 1792, 1862, 1960, 2128, 2240, 2432, 2560, 2660, 3040, 3136, 3188, 3584, 3724, 3920, 3985, 4256, 4480, 4655, 4864, 5320, 5579, 6080, 6272, 6376, 7448, 7840, 7970, 8512, 8960, 9310, 9728, 10640, 11158, 12160, 12544, 12752, 14896, 15143, 15680, 15940, 17024, 17920, 18620, 21280, 22316, 24320, 25088, 25504, 27895, 29792, 30286, 31360, 31880, 34048, 37240, 39053, 42560, 44632, 48640, 51008, 55790, 59584, 60572, 62720, 63760, 68096, 74480, 75715, 78106, 85120, 89264, 102016, 106001, 111580, 119168, 121144, 125440, 127520, 148960, 151430, 156212, 170240, 178528, 195265, 204032, 212002, 223160, 238336, 242288, 255040, 297920, 302860, 312424, 340480, 357056, 390530, 408064, 424004, 446320, 476672, 484576, 510080, 530005, 595840, 605720, 624848, 714112, 742007, 781060, 848008, 892640, 969152, 1020160, 1060010, 1191680, 1211440, 1249696, 1428224, 1484014, 1562120, 1696016, 1785280, 1938304, 2040320, 2120020, 2383360, 2422880, 2499392, 2856448, 2968028, 3124240, 3392032, 3570560, 3710035, 3876608, 4240040, 4845760, 4998784, 5936056, 6248480, 6784064, 7141120, 7420070, 7753216, 8480080, 9691520, 9997568, 11872112, 12496960, 13568128, 14282240, 14840140, 16960160, 19383040, 19995136, 23744224, 24993920, 27136256, 29680280, 33920320, 38766080, 47488448, 49987840, 54272512, 59360560, 67840640, 94976896, 99975680, 118721120, 135681280, 189953792, 237442240, 271362560, 379907584, 474884480, 949768960, 1899537920]

約数ペア:

[(1, 1899537920), (2, 949768960), (4, 474884480), (5, 379907584), (7, 271362560), (8, 237442240), (10, 189953792), (14, 135681280), (16, 118721120), (19, 99975680), (20, 94976896), (28, 67840640), (32, 59360560), (35, 54272512), (38, 49987840), (40, 47488448), (49, 38766080), (56, 33920320), (64, 29680280), (70, 27136256), (76, 24993920), (80, 23744224), (95, 19995136), (98, 19383040), (112, 16960160), (128, 14840140), (133, 14282240), (140, 13568128), (152, 12496960), (160, 11872112), (190, 9997568), (196, 9691520), (224, 8480080), (245, 7753216), (256, 7420070), (266, 7141120), (280, 6784064), (304, 6248480), (320, 5936056), (380, 4998784), (392, 4845760), (448, 4240040), (490, 3876608), (512, 3710035), (532, 3570560), (560, 3392032), (608, 3124240), (640, 2968028), (665, 2856448), (760, 2499392), (784, 2422880), (797, 2383360), (896, 2120020), (931, 2040320), (980, 1938304), (1064, 1785280), (1120, 1696016), (1216, 1562120), (1280, 1484014), (1330, 1428224), (1520, 1249696), (1568, 1211440), (1594, 1191680), (1792, 1060010), (1862, 1020160), (1960, 969152), (2128, 892640), (2240, 848008), (2432, 781060), (2560, 742007), (2660, 714112), (3040, 624848), (3136, 605720), (3188, 595840), (3584, 530005), (3724, 510080), (3920, 484576), (3985, 476672), (4256, 446320), (4480, 424004), (4655, 408064), (4864, 390530), (5320, 357056), (5579, 340480), (6080, 312424), (6272, 302860), (6376, 297920), (7448, 255040), (7840, 242288), (7970, 238336), (8512, 223160), (8960, 212002), (9310, 204032), (9728, 195265), (10640, 178528), (11158, 170240), (12160, 156212), (12544, 151430), (12752, 148960), (14896, 127520), (15143, 125440), (15680, 121144), (15940, 119168), (17024, 111580), (17920, 106001), (18620, 102016), (21280, 89264), (22316, 85120), (24320, 78106), (25088, 75715), (25504, 74480), (27895, 68096), (29792, 63760), (30286, 62720), (31360, 60572), (31880, 59584), (34048, 55790), (37240, 51008), (39053, 48640), (42560, 44632)]