9718201920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16249}}^1$

素因数の和:16365

約数の個数: 224

約数和(自身を含む): 35661600000

約数和(自身を除く): 25943398080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 420, 445, 448, 480, 534, 560, 623, 672, 712, 840, 890, 960, 1068, 1120, 1246, 1335, 1344, 1424, 1680, 1780, 1869, 2136, 2240, 2492, 2670, 2848, 3115, 3360, 3560, 3738, 4272, 4984, 5340, 5696, 6230, 6720, 7120, 7476, 8544, 9345, 9968, 10680, 12460, 14240, 14952, 16249, 17088, 18690, 19936, 21360, 24920, 28480, 29904, 32498, 37380, 39872, 42720, 48747, 49840, 59808, 64996, 74760, 81245, 85440, 97494, 99680, 113743, 119616, 129992, 149520, 162490, 194988, 199360, 227486, 243735, 259984, 299040, 324980, 341229, 389976, 454972, 487470, 519968, 568715, 598080, 649960, 682458, 779952, 909944, 974940, 1039936, 1137430, 1299920, 1364916, 1446161, 1559904, 1706145, 1819888, 1949880, 2274860, 2599840, 2729832, 2892322, 3119808, 3412290, 3639776, 3899760, 4338483, 4549720, 5199680, 5459664, 5784644, 6824580, 7230805, 7279552, 7799520, 8676966, 9099440, 10123127, 10919328, 11569288, 13649160, 14461610, 15599040, 17353932, 18198880, 20246254, 21692415, 21838656, 23138576, 27298320, 28923220, 30369381, 34707864, 36397760, 40492508, 43384830, 46277152, 50615635, 54596640, 57846440, 60738762, 69415728, 80985016, 86769660, 92554304, 101231270, 109193280, 115692880, 121477524, 138831456, 151846905, 161970032, 173539320, 202462540, 231385760, 242955048, 277662912, 303693810, 323940064, 347078640, 404925080, 462771520, 485910096, 607387620, 647880128, 694157280, 809850160, 971820192, 1214775240, 1388314560, 1619700320, 1943640384, 2429550480, 3239400640, 4859100960, 9718201920]

約数ペア:

[(1, 9718201920), (2, 4859100960), (3, 3239400640), (4, 2429550480), (5, 1943640384), (6, 1619700320), (7, 1388314560), (8, 1214775240), (10, 971820192), (12, 809850160), (14, 694157280), (15, 647880128), (16, 607387620), (20, 485910096), (21, 462771520), (24, 404925080), (28, 347078640), (30, 323940064), (32, 303693810), (35, 277662912), (40, 242955048), (42, 231385760), (48, 202462540), (56, 173539320), (60, 161970032), (64, 151846905), (70, 138831456), (80, 121477524), (84, 115692880), (89, 109193280), (96, 101231270), (105, 92554304), (112, 86769660), (120, 80985016), (140, 69415728), (160, 60738762), (168, 57846440), (178, 54596640), (192, 50615635), (210, 46277152), (224, 43384830), (240, 40492508), (267, 36397760), (280, 34707864), (320, 30369381), (336, 28923220), (356, 27298320), (420, 23138576), (445, 21838656), (448, 21692415), (480, 20246254), (534, 18198880), (560, 17353932), (623, 15599040), (672, 14461610), (712, 13649160), (840, 11569288), (890, 10919328), (960, 10123127), (1068, 9099440), (1120, 8676966), (1246, 7799520), (1335, 7279552), (1344, 7230805), (1424, 6824580), (1680, 5784644), (1780, 5459664), (1869, 5199680), (2136, 4549720), (2240, 4338483), (2492, 3899760), (2670, 3639776), (2848, 3412290), (3115, 3119808), (3360, 2892322), (3560, 2729832), (3738, 2599840), (4272, 2274860), (4984, 1949880), (5340, 1819888), (5696, 1706145), (6230, 1559904), (6720, 1446161), (7120, 1364916), (7476, 1299920), (8544, 1137430), (9345, 1039936), (9968, 974940), (10680, 909944), (12460, 779952), (14240, 682458), (14952, 649960), (16249, 598080), (17088, 568715), (18690, 519968), (19936, 487470), (21360, 454972), (24920, 389976), (28480, 341229), (29904, 324980), (32498, 299040), (37380, 259984), (39872, 243735), (42720, 227486), (48747, 199360), (49840, 194988), (59808, 162490), (64996, 149520), (74760, 129992), (81245, 119616), (85440, 113743), (97494, 99680)]