42069720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 163814400

約数和(自身を除く): 121744680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 157, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 308, 314, 319, 330, 348, 385, 406, 420, 435, 440, 462, 471, 580, 609, 616, 628, 638, 660, 696, 770, 785, 812, 840, 870, 924, 942, 957, 1015, 1099, 1155, 1160, 1218, 1256, 1276, 1320, 1540, 1570, 1595, 1624, 1727, 1740, 1848, 1884, 1914, 2030, 2198, 2233, 2310, 2355, 2436, 2552, 3045, 3080, 3140, 3190, 3297, 3454, 3480, 3768, 3828, 4060, 4396, 4466, 4553, 4620, 4710, 4785, 4872, 5181, 5495, 6090, 6280, 6380, 6594, 6699, 6908, 7656, 8120, 8635, 8792, 8932, 9106, 9240, 9420, 9570, 10362, 10990, 11165, 12089, 12180, 12760, 13188, 13398, 13659, 13816, 16485, 17270, 17864, 18212, 18840, 19140, 20724, 21980, 22330, 22765, 24178, 24360, 25905, 26376, 26796, 27318, 31871, 32970, 33495, 34540, 36267, 36424, 38280, 41448, 43960, 44660, 45530, 48356, 50083, 51810, 53592, 54636, 60445, 63742, 65940, 66990, 68295, 69080, 72534, 89320, 91060, 95613, 96712, 100166, 103620, 109272, 120890, 127484, 131880, 133980, 136590, 145068, 150249, 159355, 181335, 182120, 191226, 200332, 207240, 241780, 250415, 254968, 267960, 273180, 290136, 300498, 318710, 350581, 362670, 382452, 400664, 478065, 483560, 500830, 546360, 600996, 637420, 701162, 725340, 751245, 764904, 956130, 1001660, 1051743, 1201992, 1274840, 1402324, 1450680, 1502490, 1752905, 1912260, 2003320, 2103486, 2804648, 3004980, 3505810, 3824520, 4206972, 5258715, 6009960, 7011620, 8413944, 10517430, 14023240, 21034860, 42069720]

約数ペア:

[(1, 42069720), (2, 21034860), (3, 14023240), (4, 10517430), (5, 8413944), (6, 7011620), (7, 6009960), (8, 5258715), (10, 4206972), (11, 3824520), (12, 3505810), (14, 3004980), (15, 2804648), (20, 2103486), (21, 2003320), (22, 1912260), (24, 1752905), (28, 1502490), (29, 1450680), (30, 1402324), (33, 1274840), (35, 1201992), (40, 1051743), (42, 1001660), (44, 956130), (55, 764904), (56, 751245), (58, 725340), (60, 701162), (66, 637420), (70, 600996), (77, 546360), (84, 500830), (87, 483560), (88, 478065), (105, 400664), (110, 382452), (116, 362670), (120, 350581), (132, 318710), (140, 300498), (145, 290136), (154, 273180), (157, 267960), (165, 254968), (168, 250415), (174, 241780), (203, 207240), (210, 200332), (220, 191226), (231, 182120), (232, 181335), (264, 159355), (280, 150249), (290, 145068), (308, 136590), (314, 133980), (319, 131880), (330, 127484), (348, 120890), (385, 109272), (406, 103620), (420, 100166), (435, 96712), (440, 95613), (462, 91060), (471, 89320), (580, 72534), (609, 69080), (616, 68295), (628, 66990), (638, 65940), (660, 63742), (696, 60445), (770, 54636), (785, 53592), (812, 51810), (840, 50083), (870, 48356), (924, 45530), (942, 44660), (957, 43960), (1015, 41448), (1099, 38280), (1155, 36424), (1160, 36267), (1218, 34540), (1256, 33495), (1276, 32970), (1320, 31871), (1540, 27318), (1570, 26796), (1595, 26376), (1624, 25905), (1727, 24360), (1740, 24178), (1848, 22765), (1884, 22330), (1914, 21980), (2030, 20724), (2198, 19140), (2233, 18840), (2310, 18212), (2355, 17864), (2436, 17270), (2552, 16485), (3045, 13816), (3080, 13659), (3140, 13398), (3190, 13188), (3297, 12760), (3454, 12180), (3480, 12089), (3768, 11165), (3828, 10990), (4060, 10362), (4396, 9570), (4466, 9420), (4553, 9240), (4620, 9106), (4710, 8932), (4785, 8792), (4872, 8635), (5181, 8120), (5495, 7656), (6090, 6908), (6280, 6699), (6380, 6594)]