1921933440

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{15889}}^1$

素因数の和:15924

約数の個数: 256

約数和(自身を含む): 7779744000

約数和(自身を除く): 5857810560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 15889, 17280, 20160, 24192, 30240, 31778, 40320, 47667, 60480, 63556, 79445, 95334, 111223, 120960, 127112, 143001, 158890, 190668, 222446, 238335, 254224, 286002, 317780, 333669, 381336, 429003, 444892, 476670, 508448, 556115, 572004, 635560, 667338, 715005, 762672, 858006, 889784, 953340, 1001007, 1016896, 1112230, 1144008, 1271120, 1334676, 1430010, 1525344, 1668345, 1716012, 1779568, 1906680, 2002014, 2033792, 2145015, 2224460, 2288016, 2542240, 2669352, 2860020, 3003021, 3050688, 3336690, 3432024, 3559136, 3813360, 4004028, 4290030, 4448920, 4576032, 5005035, 5084480, 5338704, 5720040, 6006042, 6101376, 6673380, 6864048, 7118272, 7626720, 8008056, 8580060, 8897840, 9152064, 10010070, 10168960, 10677408, 11440080, 12012084, 13346760, 13728096, 14236544, 15015105, 15253440, 16016112, 17160120, 17795680, 18304128, 20020140, 21354816, 22880160, 24024168, 26693520, 27456192, 30030210, 30506880, 32032224, 34320240, 35591360, 40040280, 42709632, 45760320, 48048336, 53387040, 54912384, 60060420, 64064448, 68640480, 71182720, 80080560, 91520640, 96096672, 106774080, 120120840, 128128896, 137280960, 160161120, 192193344, 213548160, 240241680, 274561920, 320322240, 384386688, 480483360, 640644480, 960966720, 1921933440]

約数ペア:

[(1, 1921933440), (2, 960966720), (3, 640644480), (4, 480483360), (5, 384386688), (6, 320322240), (7, 274561920), (8, 240241680), (9, 213548160), (10, 192193344), (12, 160161120), (14, 137280960), (15, 128128896), (16, 120120840), (18, 106774080), (20, 96096672), (21, 91520640), (24, 80080560), (27, 71182720), (28, 68640480), (30, 64064448), (32, 60060420), (35, 54912384), (36, 53387040), (40, 48048336), (42, 45760320), (45, 42709632), (48, 40040280), (54, 35591360), (56, 34320240), (60, 32032224), (63, 30506880), (64, 30030210), (70, 27456192), (72, 26693520), (80, 24024168), (84, 22880160), (90, 21354816), (96, 20020140), (105, 18304128), (108, 17795680), (112, 17160120), (120, 16016112), (126, 15253440), (128, 15015105), (135, 14236544), (140, 13728096), (144, 13346760), (160, 12012084), (168, 11440080), (180, 10677408), (189, 10168960), (192, 10010070), (210, 9152064), (216, 8897840), (224, 8580060), (240, 8008056), (252, 7626720), (270, 7118272), (280, 6864048), (288, 6673380), (315, 6101376), (320, 6006042), (336, 5720040), (360, 5338704), (378, 5084480), (384, 5005035), (420, 4576032), (432, 4448920), (448, 4290030), (480, 4004028), (504, 3813360), (540, 3559136), (560, 3432024), (576, 3336690), (630, 3050688), (640, 3003021), (672, 2860020), (720, 2669352), (756, 2542240), (840, 2288016), (864, 2224460), (896, 2145015), (945, 2033792), (960, 2002014), (1008, 1906680), (1080, 1779568), (1120, 1716012), (1152, 1668345), (1260, 1525344), (1344, 1430010), (1440, 1334676), (1512, 1271120), (1680, 1144008), (1728, 1112230), (1890, 1016896), (1920, 1001007), (2016, 953340), (2160, 889784), (2240, 858006), (2520, 762672), (2688, 715005), (2880, 667338), (3024, 635560), (3360, 572004), (3456, 556115), (3780, 508448), (4032, 476670), (4320, 444892), (4480, 429003), (5040, 381336), (5760, 333669), (6048, 317780), (6720, 286002), (7560, 254224), (8064, 238335), (8640, 222446), (10080, 190668), (12096, 158890), (13440, 143001), (15120, 127112), (15889, 120960), (17280, 111223), (20160, 95334), (24192, 79445), (30240, 63556), (31778, 60480), (40320, 47667)]