1965962880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{16253}}^1$

素因数の和:16288

約数の個数: 256

約数和(自身を含む): 7957958400

約数和(自身を除く): 5991995520

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, 16253, 17280, 20160, 24192, 30240, 32506, 40320, 48759, 60480, 65012, 81265, 97518, 113771, 120960, 130024, 146277, 162530, 195036, 227542, 243795, 260048, 292554, 325060, 341313, 390072, 438831, 455084, 487590, 520096, 568855, 585108, 650120, 682626, 731385, 780144, 877662, 910168, 975180, 1023939, 1040192, 1137710, 1170216, 1300240, 1365252, 1462770, 1560288, 1706565, 1755324, 1820336, 1950360, 2047878, 2080384, 2194155, 2275420, 2340432, 2600480, 2730504, 2925540, 3071817, 3120576, 3413130, 3510648, 3640672, 3900720, 4095756, 4388310, 4550840, 4680864, 5119695, 5200960, 5461008, 5851080, 6143634, 6241152, 6826260, 7021296, 7281344, 7801440, 8191512, 8776620, 9101680, 9361728, 10239390, 10401920, 10922016, 11702160, 12287268, 13652520, 14042592, 14562688, 15359085, 15602880, 16383024, 17553240, 18203360, 18723456, 20478780, 21844032, 23404320, 24574536, 27305040, 28085184, 30718170, 31205760, 32766048, 35106480, 36406720, 40957560, 43688064, 46808640, 49149072, 54610080, 56170368, 61436340, 65532096, 70212960, 72813440, 81915120, 93617280, 98298144, 109220160, 122872680, 131064192, 140425920, 163830240, 196596288, 218440320, 245745360, 280851840, 327660480, 393192576, 491490720, 655320960, 982981440, 1965962880]

約数ペア:

[(1, 1965962880), (2, 982981440), (3, 655320960), (4, 491490720), (5, 393192576), (6, 327660480), (7, 280851840), (8, 245745360), (9, 218440320), (10, 196596288), (12, 163830240), (14, 140425920), (15, 131064192), (16, 122872680), (18, 109220160), (20, 98298144), (21, 93617280), (24, 81915120), (27, 72813440), (28, 70212960), (30, 65532096), (32, 61436340), (35, 56170368), (36, 54610080), (40, 49149072), (42, 46808640), (45, 43688064), (48, 40957560), (54, 36406720), (56, 35106480), (60, 32766048), (63, 31205760), (64, 30718170), (70, 28085184), (72, 27305040), (80, 24574536), (84, 23404320), (90, 21844032), (96, 20478780), (105, 18723456), (108, 18203360), (112, 17553240), (120, 16383024), (126, 15602880), (128, 15359085), (135, 14562688), (140, 14042592), (144, 13652520), (160, 12287268), (168, 11702160), (180, 10922016), (189, 10401920), (192, 10239390), (210, 9361728), (216, 9101680), (224, 8776620), (240, 8191512), (252, 7801440), (270, 7281344), (280, 7021296), (288, 6826260), (315, 6241152), (320, 6143634), (336, 5851080), (360, 5461008), (378, 5200960), (384, 5119695), (420, 4680864), (432, 4550840), (448, 4388310), (480, 4095756), (504, 3900720), (540, 3640672), (560, 3510648), (576, 3413130), (630, 3120576), (640, 3071817), (672, 2925540), (720, 2730504), (756, 2600480), (840, 2340432), (864, 2275420), (896, 2194155), (945, 2080384), (960, 2047878), (1008, 1950360), (1080, 1820336), (1120, 1755324), (1152, 1706565), (1260, 1560288), (1344, 1462770), (1440, 1365252), (1512, 1300240), (1680, 1170216), (1728, 1137710), (1890, 1040192), (1920, 1023939), (2016, 975180), (2160, 910168), (2240, 877662), (2520, 780144), (2688, 731385), (2880, 682626), (3024, 650120), (3360, 585108), (3456, 568855), (3780, 520096), (4032, 487590), (4320, 455084), (4480, 438831), (5040, 390072), (5760, 341313), (6048, 325060), (6720, 292554), (7560, 260048), (8064, 243795), (8640, 227542), (10080, 195036), (12096, 162530), (13440, 146277), (15120, 130024), (16253, 120960), (17280, 113771), (20160, 97518), (24192, 81265), (30240, 65012), (32506, 60480), (40320, 48759)]