1864991520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{61673}}^1$

素因数の和:61704

約数の個数: 192

約数和(自身を含む): 7460087040

約数和(自身を除く): 5595095520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 61673, 123346, 185019, 246692, 308365, 370038, 431711, 493384, 555057, 616730, 740076, 863422, 925095, 986768, 1110114, 1233460, 1295133, 1480152, 1665171, 1726844, 1850190, 1973536, 2158555, 2220228, 2466920, 2590266, 2775285, 2960304, 3330342, 3453688, 3700380, 3885399, 4317110, 4440456, 4933840, 5180532, 5550570, 5920608, 6475665, 6660684, 6907376, 7400760, 7770798, 8325855, 8634220, 8880912, 9867680, 10361064, 11101140, 11656197, 12951330, 13321368, 13814752, 14801520, 15541596, 16651710, 17268440, 17761824, 19426995, 20722128, 22202280, 23312394, 25902660, 26642736, 29603040, 31083192, 33303420, 34536880, 38853990, 41444256, 44404560, 46624788, 51805320, 53285472, 58280985, 62166384, 66606840, 69073760, 77707980, 88809120, 93249576, 103610640, 116561970, 124332768, 133213680, 155415960, 186499152, 207221280, 233123940, 266427360, 310831920, 372998304, 466247880, 621663840, 932495760, 1864991520]

約数ペア:

[(1, 1864991520), (2, 932495760), (3, 621663840), (4, 466247880), (5, 372998304), (6, 310831920), (7, 266427360), (8, 233123940), (9, 207221280), (10, 186499152), (12, 155415960), (14, 133213680), (15, 124332768), (16, 116561970), (18, 103610640), (20, 93249576), (21, 88809120), (24, 77707980), (27, 69073760), (28, 66606840), (30, 62166384), (32, 58280985), (35, 53285472), (36, 51805320), (40, 46624788), (42, 44404560), (45, 41444256), (48, 38853990), (54, 34536880), (56, 33303420), (60, 31083192), (63, 29603040), (70, 26642736), (72, 25902660), (80, 23312394), (84, 22202280), (90, 20722128), (96, 19426995), (105, 17761824), (108, 17268440), (112, 16651710), (120, 15541596), (126, 14801520), (135, 13814752), (140, 13321368), (144, 12951330), (160, 11656197), (168, 11101140), (180, 10361064), (189, 9867680), (210, 8880912), (216, 8634220), (224, 8325855), (240, 7770798), (252, 7400760), (270, 6907376), (280, 6660684), (288, 6475665), (315, 5920608), (336, 5550570), (360, 5180532), (378, 4933840), (420, 4440456), (432, 4317110), (480, 3885399), (504, 3700380), (540, 3453688), (560, 3330342), (630, 2960304), (672, 2775285), (720, 2590266), (756, 2466920), (840, 2220228), (864, 2158555), (945, 1973536), (1008, 1850190), (1080, 1726844), (1120, 1665171), (1260, 1480152), (1440, 1295133), (1512, 1233460), (1680, 1110114), (1890, 986768), (2016, 925095), (2160, 863422), (2520, 740076), (3024, 616730), (3360, 555057), (3780, 493384), (4320, 431711), (5040, 370038), (6048, 308365), (7560, 246692), (10080, 185019), (15120, 123346), (30240, 61673)]