1661776560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 400

約数和(自身を含む): 6157641600

約数和(自身を除く): 4495865040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 48, 54, 58, 60, 72, 74, 80, 81, 87, 90, 108, 111, 116, 120, 135, 144, 145, 148, 162, 174, 180, 185, 216, 222, 232, 239, 240, 261, 270, 290, 296, 324, 333, 348, 360, 370, 405, 432, 435, 444, 464, 478, 522, 540, 555, 580, 592, 648, 666, 696, 717, 720, 740, 783, 810, 870, 888, 956, 999, 1044, 1073, 1080, 1110, 1160, 1195, 1296, 1305, 1332, 1392, 1434, 1480, 1566, 1620, 1665, 1740, 1776, 1912, 1998, 2088, 2146, 2151, 2160, 2220, 2320, 2349, 2390, 2610, 2664, 2868, 2960, 2997, 3132, 3219, 3240, 3330, 3480, 3585, 3824, 3915, 3996, 4176, 4292, 4302, 4440, 4698, 4780, 4995, 5220, 5328, 5365, 5736, 5994, 6264, 6438, 6453, 6480, 6660, 6931, 6960, 7170, 7830, 7992, 8584, 8604, 8843, 8880, 9396, 9560, 9657, 9990, 10440, 10730, 10755, 11472, 11745, 11988, 12528, 12876, 12906, 13320, 13862, 14340, 14985, 15660, 15984, 16095, 17168, 17208, 17686, 18792, 19120, 19314, 19359, 19980, 20793, 20880, 21460, 21510, 23490, 23976, 25752, 25812, 26529, 26640, 27724, 28680, 28971, 29970, 31320, 32190, 32265, 34416, 34655, 35372, 37584, 38628, 38718, 39960, 41586, 42920, 43020, 44215, 46980, 47952, 48285, 51504, 51624, 53058, 55448, 57360, 57942, 59940, 62379, 62640, 64380, 64530, 69310, 70744, 77256, 77436, 79587, 79920, 83172, 85840, 86040, 86913, 88430, 93960, 96570, 96795, 103248, 103965, 106116, 110896, 115884, 119880, 124758, 128760, 129060, 132645, 138620, 141488, 144855, 154512, 154872, 159174, 166344, 172080, 173826, 176860, 187137, 187920, 193140, 193590, 207930, 212232, 231768, 238761, 239760, 249516, 256447, 257520, 258120, 265290, 277240, 289710, 309744, 311895, 318348, 332688, 347652, 353720, 374274, 386280, 387180, 397935, 415860, 424464, 434565, 463536, 477522, 499032, 512894, 516240, 530580, 554480, 561411, 579420, 623790, 636696, 695304, 707440, 716283, 748548, 769341, 772560, 774360, 795870, 831720, 869130, 935685, 955044, 998064, 1025788, 1061160, 1122822, 1158840, 1193805, 1247580, 1273392, 1282235, 1390608, 1432566, 1497096, 1538682, 1548720, 1591740, 1663440, 1738260, 1871370, 1910088, 2051576, 2122320, 2245644, 2308023, 2317680, 2387610, 2495160, 2564470, 2807055, 2865132, 2994192, 3077364, 3183480, 3476520, 3581415, 3742740, 3820176, 3846705, 4103152, 4491288, 4616046, 4775220, 4990320, 5128940, 5614110, 5730264, 6154728, 6366960, 6924069, 6953040, 7162830, 7485480, 7693410, 8982576, 9232092, 9550440, 10257880, 11228220, 11460528, 11540115, 12309456, 13848138, 14325660, 14970960, 15386820, 18464184, 19100880, 20515760, 20772207, 22456440, 23080230, 27696276, 28651320, 30773640, 34620345, 36928368, 41544414, 44912880, 46160460, 55392552, 57302640, 61547280, 69240690, 83088828, 92320920, 103861035, 110785104, 138481380, 166177656, 184641840, 207722070, 276962760, 332355312, 415444140, 553925520, 830888280, 1661776560]

約数ペア:

[(1, 1661776560), (2, 830888280), (3, 553925520), (4, 415444140), (5, 332355312), (6, 276962760), (8, 207722070), (9, 184641840), (10, 166177656), (12, 138481380), (15, 110785104), (16, 103861035), (18, 92320920), (20, 83088828), (24, 69240690), (27, 61547280), (29, 57302640), (30, 55392552), (36, 46160460), (37, 44912880), (40, 41544414), (45, 36928368), (48, 34620345), (54, 30773640), (58, 28651320), (60, 27696276), (72, 23080230), (74, 22456440), (80, 20772207), (81, 20515760), (87, 19100880), (90, 18464184), (108, 15386820), (111, 14970960), (116, 14325660), (120, 13848138), (135, 12309456), (144, 11540115), (145, 11460528), (148, 11228220), (162, 10257880), (174, 9550440), (180, 9232092), (185, 8982576), (216, 7693410), (222, 7485480), (232, 7162830), (239, 6953040), (240, 6924069), (261, 6366960), (270, 6154728), (290, 5730264), (296, 5614110), (324, 5128940), (333, 4990320), (348, 4775220), (360, 4616046), (370, 4491288), (405, 4103152), (432, 3846705), (435, 3820176), (444, 3742740), (464, 3581415), (478, 3476520), (522, 3183480), (540, 3077364), (555, 2994192), (580, 2865132), (592, 2807055), (648, 2564470), (666, 2495160), (696, 2387610), (717, 2317680), (720, 2308023), (740, 2245644), (783, 2122320), (810, 2051576), (870, 1910088), (888, 1871370), (956, 1738260), (999, 1663440), (1044, 1591740), (1073, 1548720), (1080, 1538682), (1110, 1497096), (1160, 1432566), (1195, 1390608), (1296, 1282235), (1305, 1273392), (1332, 1247580), (1392, 1193805), (1434, 1158840), (1480, 1122822), (1566, 1061160), (1620, 1025788), (1665, 998064), (1740, 955044), (1776, 935685), (1912, 869130), (1998, 831720), (2088, 795870), (2146, 774360), (2151, 772560), (2160, 769341), (2220, 748548), (2320, 716283), (2349, 707440), (2390, 695304), (2610, 636696), (2664, 623790), (2868, 579420), (2960, 561411), (2997, 554480), (3132, 530580), (3219, 516240), (3240, 512894), (3330, 499032), (3480, 477522), (3585, 463536), (3824, 434565), (3915, 424464), (3996, 415860), (4176, 397935), (4292, 387180), (4302, 386280), (4440, 374274), (4698, 353720), (4780, 347652), (4995, 332688), (5220, 318348), (5328, 311895), (5365, 309744), (5736, 289710), (5994, 277240), (6264, 265290), (6438, 258120), (6453, 257520), (6480, 256447), (6660, 249516), (6931, 239760), (6960, 238761), (7170, 231768), (7830, 212232), (7992, 207930), (8584, 193590), (8604, 193140), (8843, 187920), (8880, 187137), (9396, 176860), (9560, 173826), (9657, 172080), (9990, 166344), (10440, 159174), (10730, 154872), (10755, 154512), (11472, 144855), (11745, 141488), (11988, 138620), (12528, 132645), (12876, 129060), (12906, 128760), (13320, 124758), (13862, 119880), (14340, 115884), (14985, 110896), (15660, 106116), (15984, 103965), (16095, 103248), (17168, 96795), (17208, 96570), (17686, 93960), (18792, 88430), (19120, 86913), (19314, 86040), (19359, 85840), (19980, 83172), (20793, 79920), (20880, 79587), (21460, 77436), (21510, 77256), (23490, 70744), (23976, 69310), (25752, 64530), (25812, 64380), (26529, 62640), (26640, 62379), (27724, 59940), (28680, 57942), (28971, 57360), (29970, 55448), (31320, 53058), (32190, 51624), (32265, 51504), (34416, 48285), (34655, 47952), (35372, 46980), (37584, 44215), (38628, 43020), (38718, 42920), (39960, 41586)]