1904992020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 480

約数和(自身を含む): 6761905920

約数和(自身を除く): 4856913900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 41, 43, 45, 46, 54, 58, 60, 69, 81, 82, 86, 87, 90, 92, 108, 115, 116, 123, 129, 135, 138, 145, 162, 164, 172, 174, 180, 205, 207, 215, 230, 246, 258, 261, 270, 276, 290, 324, 345, 348, 369, 387, 405, 410, 414, 430, 435, 460, 492, 516, 522, 540, 580, 615, 621, 645, 667, 690, 738, 774, 783, 810, 820, 828, 860, 870, 943, 989, 1035, 1044, 1107, 1161, 1189, 1230, 1242, 1247, 1290, 1305, 1334, 1380, 1476, 1548, 1566, 1620, 1740, 1763, 1845, 1863, 1886, 1935, 1978, 2001, 2070, 2214, 2322, 2349, 2378, 2460, 2484, 2494, 2580, 2610, 2668, 2829, 2967, 3105, 3132, 3321, 3335, 3483, 3526, 3567, 3690, 3726, 3741, 3772, 3870, 3915, 3956, 4002, 4140, 4428, 4644, 4698, 4715, 4756, 4945, 4988, 5220, 5289, 5535, 5658, 5805, 5934, 5945, 6003, 6210, 6235, 6642, 6670, 6966, 7052, 7134, 7380, 7452, 7482, 7740, 7830, 8004, 8487, 8815, 8901, 9315, 9396, 9430, 9890, 10005, 10578, 10701, 11070, 11223, 11316, 11610, 11745, 11868, 11890, 12006, 12420, 12470, 13284, 13340, 13932, 14145, 14268, 14835, 14964, 15660, 15867, 16605, 16974, 17415, 17630, 17802, 17835, 18009, 18630, 18705, 18860, 19780, 20010, 21156, 21402, 22140, 22446, 23220, 23490, 23780, 24012, 24940, 25461, 26445, 26703, 27347, 28290, 28681, 29670, 30015, 31734, 32103, 33210, 33669, 33948, 34830, 35260, 35604, 35670, 36018, 37260, 37410, 40020, 40549, 42435, 42804, 44505, 44892, 46980, 47601, 50922, 51127, 52890, 53406, 53505, 54027, 54694, 56115, 56580, 57362, 59340, 60030, 63468, 64206, 66420, 67338, 69660, 71340, 72036, 74820, 76383, 79335, 80109, 81098, 82041, 84870, 86043, 89010, 90045, 95202, 96309, 101007, 101844, 102254, 105780, 106812, 107010, 108054, 109388, 112230, 114724, 120060, 121647, 127305, 128412, 133515, 134676, 136735, 142803, 143405, 152766, 153381, 158670, 160218, 160515, 162196, 164082, 168345, 169740, 172086, 178020, 180090, 190404, 192618, 202014, 202745, 204508, 214020, 216108, 224460, 238005, 243294, 246123, 254610, 255635, 258129, 267030, 270135, 273470, 285606, 286810, 305532, 306762, 317340, 320436, 321030, 328164, 336690, 344172, 360180, 364941, 381915, 385236, 400545, 404028, 405490, 410205, 430215, 460143, 476010, 481545, 486588, 492246, 505035, 509220, 511270, 516258, 534060, 540270, 546940, 571212, 573620, 608235, 613524, 642060, 673380, 714015, 729882, 738369, 763830, 766905, 774387, 801090, 810980, 820410, 860430, 920286, 952020, 963090, 984492, 1010070, 1022540, 1032516, 1080540, 1094823, 1175921, 1216470, 1230615, 1290645, 1380429, 1428030, 1459764, 1476738, 1527660, 1533810, 1548774, 1602180, 1640820, 1720860, 1824705, 1840572, 1926180, 2020140, 2189646, 2215107, 2300715, 2323161, 2351842, 2432940, 2461230, 2581290, 2760858, 2856060, 2953476, 3067620, 3097548, 3284469, 3527763, 3649410, 3691845, 3871935, 4141287, 4379292, 4430214, 4601430, 4646322, 4703684, 4922460, 5162580, 5474115, 5521716, 5879605, 6568938, 6902145, 7055526, 7298820, 7383690, 7743870, 8282574, 8860428, 9202860, 9292644, 10583289, 10948230, 11075535, 11615805, 11759210, 13137876, 13804290, 14111052, 14767380, 15487740, 16422345, 16565148, 17638815, 20706435, 21166578, 21896460, 22151070, 23231610, 23518420, 27608580, 31749867, 32844690, 35277630, 41412870, 42333156, 44302140, 46463220, 52916445, 63499734, 65689380, 70555260, 82825740, 95249601, 105832890, 126999468, 158749335, 190499202, 211665780, 317498670, 380998404, 476248005, 634997340, 952496010, 1904992020]

約数ペア:

[(1, 1904992020), (2, 952496010), (3, 634997340), (4, 476248005), (5, 380998404), (6, 317498670), (9, 211665780), (10, 190499202), (12, 158749335), (15, 126999468), (18, 105832890), (20, 95249601), (23, 82825740), (27, 70555260), (29, 65689380), (30, 63499734), (36, 52916445), (41, 46463220), (43, 44302140), (45, 42333156), (46, 41412870), (54, 35277630), (58, 32844690), (60, 31749867), (69, 27608580), (81, 23518420), (82, 23231610), (86, 22151070), (87, 21896460), (90, 21166578), (92, 20706435), (108, 17638815), (115, 16565148), (116, 16422345), (123, 15487740), (129, 14767380), (135, 14111052), (138, 13804290), (145, 13137876), (162, 11759210), (164, 11615805), (172, 11075535), (174, 10948230), (180, 10583289), (205, 9292644), (207, 9202860), (215, 8860428), (230, 8282574), (246, 7743870), (258, 7383690), (261, 7298820), (270, 7055526), (276, 6902145), (290, 6568938), (324, 5879605), (345, 5521716), (348, 5474115), (369, 5162580), (387, 4922460), (405, 4703684), (410, 4646322), (414, 4601430), (430, 4430214), (435, 4379292), (460, 4141287), (492, 3871935), (516, 3691845), (522, 3649410), (540, 3527763), (580, 3284469), (615, 3097548), (621, 3067620), (645, 2953476), (667, 2856060), (690, 2760858), (738, 2581290), (774, 2461230), (783, 2432940), (810, 2351842), (820, 2323161), (828, 2300715), (860, 2215107), (870, 2189646), (943, 2020140), (989, 1926180), (1035, 1840572), (1044, 1824705), (1107, 1720860), (1161, 1640820), (1189, 1602180), (1230, 1548774), (1242, 1533810), (1247, 1527660), (1290, 1476738), (1305, 1459764), (1334, 1428030), (1380, 1380429), (1476, 1290645), (1548, 1230615), (1566, 1216470), (1620, 1175921), (1740, 1094823), (1763, 1080540), (1845, 1032516), (1863, 1022540), (1886, 1010070), (1935, 984492), (1978, 963090), (2001, 952020), (2070, 920286), (2214, 860430), (2322, 820410), (2349, 810980), (2378, 801090), (2460, 774387), (2484, 766905), (2494, 763830), (2580, 738369), (2610, 729882), (2668, 714015), (2829, 673380), (2967, 642060), (3105, 613524), (3132, 608235), (3321, 573620), (3335, 571212), (3483, 546940), (3526, 540270), (3567, 534060), (3690, 516258), (3726, 511270), (3741, 509220), (3772, 505035), (3870, 492246), (3915, 486588), (3956, 481545), (4002, 476010), (4140, 460143), (4428, 430215), (4644, 410205), (4698, 405490), (4715, 404028), (4756, 400545), (4945, 385236), (4988, 381915), (5220, 364941), (5289, 360180), (5535, 344172), (5658, 336690), (5805, 328164), (5934, 321030), (5945, 320436), (6003, 317340), (6210, 306762), (6235, 305532), (6642, 286810), (6670, 285606), (6966, 273470), (7052, 270135), (7134, 267030), (7380, 258129), (7452, 255635), (7482, 254610), (7740, 246123), (7830, 243294), (8004, 238005), (8487, 224460), (8815, 216108), (8901, 214020), (9315, 204508), (9396, 202745), (9430, 202014), (9890, 192618), (10005, 190404), (10578, 180090), (10701, 178020), (11070, 172086), (11223, 169740), (11316, 168345), (11610, 164082), (11745, 162196), (11868, 160515), (11890, 160218), (12006, 158670), (12420, 153381), (12470, 152766), (13284, 143405), (13340, 142803), (13932, 136735), (14145, 134676), (14268, 133515), (14835, 128412), (14964, 127305), (15660, 121647), (15867, 120060), (16605, 114724), (16974, 112230), (17415, 109388), (17630, 108054), (17802, 107010), (17835, 106812), (18009, 105780), (18630, 102254), (18705, 101844), (18860, 101007), (19780, 96309), (20010, 95202), (21156, 90045), (21402, 89010), (22140, 86043), (22446, 84870), (23220, 82041), (23490, 81098), (23780, 80109), (24012, 79335), (24940, 76383), (25461, 74820), (26445, 72036), (26703, 71340), (27347, 69660), (28290, 67338), (28681, 66420), (29670, 64206), (30015, 63468), (31734, 60030), (32103, 59340), (33210, 57362), (33669, 56580), (33948, 56115), (34830, 54694), (35260, 54027), (35604, 53505), (35670, 53406), (36018, 52890), (37260, 51127), (37410, 50922), (40020, 47601), (40549, 46980), (42435, 44892), (42804, 44505)]