1873995480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1023

約数の個数: 256

約数和(自身を含む): 7167744000

約数和(自身を除く): 5293748520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 487, 504, 509, 540, 630, 756, 840, 945, 974, 1018, 1080, 1260, 1461, 1512, 1527, 1890, 1948, 2036, 2435, 2520, 2545, 2922, 3054, 3409, 3563, 3780, 3896, 4072, 4383, 4581, 4870, 5090, 5844, 6108, 6818, 7126, 7305, 7560, 7635, 8766, 9162, 9740, 10180, 10227, 10689, 11688, 12216, 13149, 13636, 13743, 14252, 14610, 15270, 17045, 17532, 17815, 18324, 19480, 20360, 20454, 21378, 21915, 22905, 26298, 27272, 27486, 28504, 29220, 30540, 30681, 32067, 34090, 35064, 35630, 36648, 40908, 42756, 43830, 45810, 51135, 52596, 53445, 54972, 58440, 61080, 61362, 64134, 65745, 68180, 68715, 71260, 81816, 85512, 87660, 91620, 92043, 96201, 102270, 105192, 106890, 109944, 122724, 128268, 131490, 136360, 137430, 142520, 153405, 160335, 175320, 183240, 184086, 192402, 204540, 213780, 245448, 247883, 256536, 262980, 274860, 306810, 320670, 368172, 384804, 409080, 427560, 460215, 481005, 495766, 525960, 549720, 613620, 641340, 736344, 743649, 769608, 920430, 962010, 991532, 1227240, 1239415, 1282680, 1487298, 1735181, 1840860, 1924020, 1983064, 2230947, 2478830, 2974596, 3470362, 3681720, 3718245, 3848040, 4461894, 4957660, 5205543, 5949192, 6692841, 6940724, 7436490, 8675905, 8923788, 9915320, 10411086, 11154735, 13385682, 13881448, 14872980, 15616629, 17351810, 17847576, 20822172, 22309470, 26027715, 26771364, 29745960, 31233258, 33464205, 34703620, 41644344, 44618940, 46849887, 52055430, 53542728, 62466516, 66928410, 69407240, 78083145, 89237880, 93699774, 104110860, 124933032, 133856820, 156166290, 187399548, 208221720, 234249435, 267713640, 312332580, 374799096, 468498870, 624665160, 936997740, 1873995480]

約数ペア:

[(1, 1873995480), (2, 936997740), (3, 624665160), (4, 468498870), (5, 374799096), (6, 312332580), (7, 267713640), (8, 234249435), (9, 208221720), (10, 187399548), (12, 156166290), (14, 133856820), (15, 124933032), (18, 104110860), (20, 93699774), (21, 89237880), (24, 78083145), (27, 69407240), (28, 66928410), (30, 62466516), (35, 53542728), (36, 52055430), (40, 46849887), (42, 44618940), (45, 41644344), (54, 34703620), (56, 33464205), (60, 31233258), (63, 29745960), (70, 26771364), (72, 26027715), (84, 22309470), (90, 20822172), (105, 17847576), (108, 17351810), (120, 15616629), (126, 14872980), (135, 13881448), (140, 13385682), (168, 11154735), (180, 10411086), (189, 9915320), (210, 8923788), (216, 8675905), (252, 7436490), (270, 6940724), (280, 6692841), (315, 5949192), (360, 5205543), (378, 4957660), (420, 4461894), (487, 3848040), (504, 3718245), (509, 3681720), (540, 3470362), (630, 2974596), (756, 2478830), (840, 2230947), (945, 1983064), (974, 1924020), (1018, 1840860), (1080, 1735181), (1260, 1487298), (1461, 1282680), (1512, 1239415), (1527, 1227240), (1890, 991532), (1948, 962010), (2036, 920430), (2435, 769608), (2520, 743649), (2545, 736344), (2922, 641340), (3054, 613620), (3409, 549720), (3563, 525960), (3780, 495766), (3896, 481005), (4072, 460215), (4383, 427560), (4581, 409080), (4870, 384804), (5090, 368172), (5844, 320670), (6108, 306810), (6818, 274860), (7126, 262980), (7305, 256536), (7560, 247883), (7635, 245448), (8766, 213780), (9162, 204540), (9740, 192402), (10180, 184086), (10227, 183240), (10689, 175320), (11688, 160335), (12216, 153405), (13149, 142520), (13636, 137430), (13743, 136360), (14252, 131490), (14610, 128268), (15270, 122724), (17045, 109944), (17532, 106890), (17815, 105192), (18324, 102270), (19480, 96201), (20360, 92043), (20454, 91620), (21378, 87660), (21915, 85512), (22905, 81816), (26298, 71260), (27272, 68715), (27486, 68180), (28504, 65745), (29220, 64134), (30540, 61362), (30681, 61080), (32067, 58440), (34090, 54972), (35064, 53445), (35630, 52596), (36648, 51135), (40908, 45810), (42756, 43830)]