1021740160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 192

約数和(自身を含む): 2935837440

約数和(自身を除く): 1914097280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1051, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2102, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 3968, 4204, 4340, 4480, 4960, 5255, 6076, 6272, 6944, 7357, 7595, 7840, 8408, 8680, 9920, 10510, 12152, 13888, 14714, 15190, 15680, 16816, 17360, 19840, 21020, 24304, 27776, 29428, 30380, 31360, 32581, 33632, 34720, 36785, 42040, 48608, 51499, 58856, 60760, 65162, 67264, 69440, 73570, 84080, 97216, 102998, 117712, 121520, 130324, 134528, 138880, 147140, 162905, 168160, 194432, 205996, 228067, 235424, 243040, 257495, 260648, 294280, 325810, 336320, 411992, 456134, 470848, 486080, 514990, 521296, 588560, 651620, 672640, 823984, 912268, 941696, 972160, 1029980, 1042592, 1140335, 1177120, 1303240, 1596469, 1647968, 1824536, 2059960, 2085184, 2280670, 2354240, 2606480, 3192938, 3295936, 3649072, 4119920, 4170368, 4561340, 4708480, 5212960, 6385876, 6591872, 7298144, 7982345, 8239840, 9122680, 10425920, 12771752, 14596288, 15964690, 16479680, 18245360, 20851840, 25543504, 29192576, 31929380, 32959360, 36490720, 51087008, 63858760, 72981440, 102174016, 127717520, 145962880, 204348032, 255435040, 510870080, 1021740160]

約数ペア:

[(1, 1021740160), (2, 510870080), (4, 255435040), (5, 204348032), (7, 145962880), (8, 127717520), (10, 102174016), (14, 72981440), (16, 63858760), (20, 51087008), (28, 36490720), (31, 32959360), (32, 31929380), (35, 29192576), (40, 25543504), (49, 20851840), (56, 18245360), (62, 16479680), (64, 15964690), (70, 14596288), (80, 12771752), (98, 10425920), (112, 9122680), (124, 8239840), (128, 7982345), (140, 7298144), (155, 6591872), (160, 6385876), (196, 5212960), (217, 4708480), (224, 4561340), (245, 4170368), (248, 4119920), (280, 3649072), (310, 3295936), (320, 3192938), (392, 2606480), (434, 2354240), (448, 2280670), (490, 2085184), (496, 2059960), (560, 1824536), (620, 1647968), (640, 1596469), (784, 1303240), (868, 1177120), (896, 1140335), (980, 1042592), (992, 1029980), (1051, 972160), (1085, 941696), (1120, 912268), (1240, 823984), (1519, 672640), (1568, 651620), (1736, 588560), (1960, 521296), (1984, 514990), (2102, 486080), (2170, 470848), (2240, 456134), (2480, 411992), (3038, 336320), (3136, 325810), (3472, 294280), (3920, 260648), (3968, 257495), (4204, 243040), (4340, 235424), (4480, 228067), (4960, 205996), (5255, 194432), (6076, 168160), (6272, 162905), (6944, 147140), (7357, 138880), (7595, 134528), (7840, 130324), (8408, 121520), (8680, 117712), (9920, 102998), (10510, 97216), (12152, 84080), (13888, 73570), (14714, 69440), (15190, 67264), (15680, 65162), (16816, 60760), (17360, 58856), (19840, 51499), (21020, 48608), (24304, 42040), (27776, 36785), (29428, 34720), (30380, 33632), (31360, 32581)]