20148180640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3388

約数の個数: 288

約数和(自身を含む): 59725512000

約数和(自身を除く): 39577331360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 49, 56, 70, 76, 80, 82, 95, 98, 112, 133, 140, 152, 160, 164, 190, 196, 205, 224, 245, 266, 280, 287, 304, 328, 380, 392, 410, 490, 532, 560, 574, 608, 656, 665, 760, 779, 784, 820, 931, 980, 1064, 1120, 1148, 1312, 1330, 1435, 1520, 1558, 1568, 1640, 1862, 1960, 2009, 2128, 2296, 2660, 2870, 3040, 3116, 3280, 3299, 3724, 3895, 3920, 4018, 4256, 4592, 4655, 5320, 5453, 5740, 6232, 6560, 6598, 7448, 7790, 7840, 8036, 9184, 9310, 10045, 10640, 10906, 11480, 12464, 13196, 14896, 15580, 16072, 16495, 18620, 20090, 21280, 21812, 22960, 23093, 24928, 26392, 27265, 29792, 31160, 32144, 32990, 37240, 38171, 40180, 43624, 45920, 46186, 52784, 54530, 62320, 62681, 64288, 65980, 74480, 76342, 80360, 87248, 92372, 105568, 109060, 115465, 124640, 125362, 131960, 135259, 148960, 152684, 160720, 161651, 174496, 184744, 190855, 218120, 230930, 250724, 263920, 270518, 305368, 313405, 321440, 323302, 369488, 381710, 436240, 438767, 461860, 501448, 527840, 541036, 610736, 626810, 646604, 676295, 738976, 763420, 808255, 872480, 877534, 923720, 946813, 1002896, 1082072, 1221472, 1253620, 1293208, 1352590, 1526840, 1616510, 1755068, 1847440, 1893626, 2005792, 2164144, 2193835, 2507240, 2569921, 2586416, 2705180, 3053680, 3071369, 3233020, 3510136, 3694880, 3787252, 4328288, 4387670, 4734065, 5014480, 5139842, 5172832, 5410360, 6107360, 6142738, 6466040, 6627691, 7020272, 7574504, 8775340, 9468130, 10028960, 10279684, 10820720, 12285476, 12849605, 12932080, 13255382, 14040544, 15149008, 15356845, 17550680, 17989447, 18936260, 20559368, 21641440, 24570952, 25699210, 25864160, 26510764, 30298016, 30713690, 33138455, 35101360, 35978894, 37872520, 41118736, 49141904, 51398420, 53021528, 61427380, 66276910, 70202720, 71957788, 75745040, 82237472, 89947235, 98283808, 102796840, 106043056, 122854760, 125926129, 132553820, 143915576, 151490080, 179894470, 205593680, 212086112, 245709520, 251852258, 265107640, 287831152, 359788940, 411187360, 491419040, 503704516, 530215280, 575662304, 629630645, 719577880, 1007409032, 1060430560, 1259261290, 1439155760, 2014818064, 2518522580, 2878311520, 4029636128, 5037045160, 10074090320, 20148180640]

約数ペア:

[(1, 20148180640), (2, 10074090320), (4, 5037045160), (5, 4029636128), (7, 2878311520), (8, 2518522580), (10, 2014818064), (14, 1439155760), (16, 1259261290), (19, 1060430560), (20, 1007409032), (28, 719577880), (32, 629630645), (35, 575662304), (38, 530215280), (40, 503704516), (41, 491419040), (49, 411187360), (56, 359788940), (70, 287831152), (76, 265107640), (80, 251852258), (82, 245709520), (95, 212086112), (98, 205593680), (112, 179894470), (133, 151490080), (140, 143915576), (152, 132553820), (160, 125926129), (164, 122854760), (190, 106043056), (196, 102796840), (205, 98283808), (224, 89947235), (245, 82237472), (266, 75745040), (280, 71957788), (287, 70202720), (304, 66276910), (328, 61427380), (380, 53021528), (392, 51398420), (410, 49141904), (490, 41118736), (532, 37872520), (560, 35978894), (574, 35101360), (608, 33138455), (656, 30713690), (665, 30298016), (760, 26510764), (779, 25864160), (784, 25699210), (820, 24570952), (931, 21641440), (980, 20559368), (1064, 18936260), (1120, 17989447), (1148, 17550680), (1312, 15356845), (1330, 15149008), (1435, 14040544), (1520, 13255382), (1558, 12932080), (1568, 12849605), (1640, 12285476), (1862, 10820720), (1960, 10279684), (2009, 10028960), (2128, 9468130), (2296, 8775340), (2660, 7574504), (2870, 7020272), (3040, 6627691), (3116, 6466040), (3280, 6142738), (3299, 6107360), (3724, 5410360), (3895, 5172832), (3920, 5139842), (4018, 5014480), (4256, 4734065), (4592, 4387670), (4655, 4328288), (5320, 3787252), (5453, 3694880), (5740, 3510136), (6232, 3233020), (6560, 3071369), (6598, 3053680), (7448, 2705180), (7790, 2586416), (7840, 2569921), (8036, 2507240), (9184, 2193835), (9310, 2164144), (10045, 2005792), (10640, 1893626), (10906, 1847440), (11480, 1755068), (12464, 1616510), (13196, 1526840), (14896, 1352590), (15580, 1293208), (16072, 1253620), (16495, 1221472), (18620, 1082072), (20090, 1002896), (21280, 946813), (21812, 923720), (22960, 877534), (23093, 872480), (24928, 808255), (26392, 763420), (27265, 738976), (29792, 676295), (31160, 646604), (32144, 626810), (32990, 610736), (37240, 541036), (38171, 527840), (40180, 501448), (43624, 461860), (45920, 438767), (46186, 436240), (52784, 381710), (54530, 369488), (62320, 323302), (62681, 321440), (64288, 313405), (65980, 305368), (74480, 270518), (76342, 263920), (80360, 250724), (87248, 230930), (92372, 218120), (105568, 190855), (109060, 184744), (115465, 174496), (124640, 161651), (125362, 160720), (131960, 152684), (135259, 148960)]