1916933760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{47543}}^1$

素因数の和:47575

約数の個数: 192

約数和(自身を含む): 7565201280

約数和(自身を除く): 5648267520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 47543, 95086, 142629, 190172, 237715, 285258, 332801, 380344, 427887, 475430, 570516, 665602, 713145, 760688, 855774, 950860, 998403, 1141032, 1331204, 1426290, 1521376, 1664005, 1711548, 1901720, 1996806, 2139435, 2282064, 2662408, 2852580, 2995209, 3042752, 3328010, 3423096, 3803440, 3993612, 4278870, 4564128, 4992015, 5324816, 5705160, 5990418, 6085504, 6656020, 6846192, 7606880, 7987224, 8557740, 9128256, 9984030, 10649632, 11410320, 11980836, 13312040, 13692384, 14976045, 15213760, 15974448, 17115480, 18256512, 19968060, 21299264, 22820640, 23961672, 26624080, 27384768, 29952090, 30427520, 31948896, 34230960, 39936120, 42598528, 45641280, 47923344, 53248160, 54769536, 59904180, 63897792, 68461920, 79872240, 91282560, 95846688, 106496320, 119808360, 127795584, 136923840, 159744480, 191693376, 212992640, 239616720, 273847680, 319488960, 383386752, 479233440, 638977920, 958466880, 1916933760]

約数ペア:

[(1, 1916933760), (2, 958466880), (3, 638977920), (4, 479233440), (5, 383386752), (6, 319488960), (7, 273847680), (8, 239616720), (9, 212992640), (10, 191693376), (12, 159744480), (14, 136923840), (15, 127795584), (16, 119808360), (18, 106496320), (20, 95846688), (21, 91282560), (24, 79872240), (28, 68461920), (30, 63897792), (32, 59904180), (35, 54769536), (36, 53248160), (40, 47923344), (42, 45641280), (45, 42598528), (48, 39936120), (56, 34230960), (60, 31948896), (63, 30427520), (64, 29952090), (70, 27384768), (72, 26624080), (80, 23961672), (84, 22820640), (90, 21299264), (96, 19968060), (105, 18256512), (112, 17115480), (120, 15974448), (126, 15213760), (128, 14976045), (140, 13692384), (144, 13312040), (160, 11980836), (168, 11410320), (180, 10649632), (192, 9984030), (210, 9128256), (224, 8557740), (240, 7987224), (252, 7606880), (280, 6846192), (288, 6656020), (315, 6085504), (320, 5990418), (336, 5705160), (360, 5324816), (384, 4992015), (420, 4564128), (448, 4278870), (480, 3993612), (504, 3803440), (560, 3423096), (576, 3328010), (630, 3042752), (640, 2995209), (672, 2852580), (720, 2662408), (840, 2282064), (896, 2139435), (960, 1996806), (1008, 1901720), (1120, 1711548), (1152, 1664005), (1260, 1521376), (1344, 1426290), (1440, 1331204), (1680, 1141032), (1920, 998403), (2016, 950860), (2240, 855774), (2520, 760688), (2688, 713145), (2880, 665602), (3360, 570516), (4032, 475430), (4480, 427887), (5040, 380344), (5760, 332801), (6720, 285258), (8064, 237715), (10080, 190172), (13440, 142629), (20160, 95086), (40320, 47543)]