21438506880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31277}}^1$

素因数の和:31326

約数の個数: 384

約数和(自身を含む): 89585196480

約数和(自身を除く): 68146689600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4284, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8568, 9520, 9792, 10080, 10710, 10880, 11424, 12240, 13440, 14280, 15232, 16320, 17136, 19040, 19584, 20160, 21420, 22848, 24480, 28560, 31277, 32640, 34272, 38080, 40320, 42840, 45696, 48960, 57120, 62554, 68544, 76160, 85680, 93831, 97920, 114240, 125108, 137088, 156385, 171360, 187662, 218939, 228480, 250216, 281493, 312770, 342720, 375324, 437878, 469155, 500432, 531709, 562986, 625540, 656817, 685440, 750648, 875756, 938310, 1000864, 1063418, 1094695, 1125972, 1251080, 1313634, 1407465, 1501296, 1595127, 1751512, 1876620, 1970451, 2001728, 2126836, 2189390, 2251944, 2502160, 2627268, 2658545, 2814930, 3002592, 3190254, 3284085, 3503024, 3721963, 3753240, 3940902, 4003456, 4253672, 4378780, 4503888, 4785381, 5004320, 5254536, 5317090, 5629860, 6005184, 6380508, 6568170, 7006048, 7443926, 7506480, 7881804, 7975635, 8507344, 8757560, 9007776, 9570762, 9852255, 10008640, 10509072, 10634180, 11165889, 11259720, 12010368, 12761016, 13136340, 14012096, 14887852, 15012960, 15763608, 15951270, 17014688, 17515120, 18015552, 18609815, 19141524, 19704510, 20017280, 21018144, 21268360, 22331778, 22519440, 23926905, 25522032, 26272680, 28024192, 29775704, 30025920, 31527216, 31902540, 33497667, 34029376, 35030240, 36031104, 37219630, 38283048, 39409020, 42036288, 42536720, 44663556, 45038880, 47853810, 51044064, 52545360, 55829445, 59551408, 60051840, 63054432, 63805080, 66995334, 68058752, 70060480, 74439260, 76566096, 78818040, 84072576, 85073440, 89327112, 90077760, 95707620, 102088128, 105090720, 111658890, 119102816, 126108864, 127610160, 133990668, 140120960, 148878520, 153132192, 157636080, 167488335, 170146880, 178654224, 180155520, 191415240, 204176256, 210181440, 223317780, 238205632, 252217728, 255220320, 267981336, 297757040, 306264384, 315272160, 334976670, 340293760, 357308448, 382830480, 420362880, 446635560, 476411264, 510440640, 535962672, 595514080, 612528768, 630544320, 669953340, 714616896, 765660960, 893271120, 1020881280, 1071925344, 1191028160, 1261088640, 1339906680, 1429233792, 1531321920, 1786542240, 2143850688, 2382056320, 2679813360, 3062643840, 3573084480, 4287701376, 5359626720, 7146168960, 10719253440, 21438506880]

約数ペア:

[(1, 21438506880), (2, 10719253440), (3, 7146168960), (4, 5359626720), (5, 4287701376), (6, 3573084480), (7, 3062643840), (8, 2679813360), (9, 2382056320), (10, 2143850688), (12, 1786542240), (14, 1531321920), (15, 1429233792), (16, 1339906680), (17, 1261088640), (18, 1191028160), (20, 1071925344), (21, 1020881280), (24, 893271120), (28, 765660960), (30, 714616896), (32, 669953340), (34, 630544320), (35, 612528768), (36, 595514080), (40, 535962672), (42, 510440640), (45, 476411264), (48, 446635560), (51, 420362880), (56, 382830480), (60, 357308448), (63, 340293760), (64, 334976670), (68, 315272160), (70, 306264384), (72, 297757040), (80, 267981336), (84, 255220320), (85, 252217728), (90, 238205632), (96, 223317780), (102, 210181440), (105, 204176256), (112, 191415240), (119, 180155520), (120, 178654224), (126, 170146880), (128, 167488335), (136, 157636080), (140, 153132192), (144, 148878520), (153, 140120960), (160, 133990668), (168, 127610160), (170, 126108864), (180, 119102816), (192, 111658890), (204, 105090720), (210, 102088128), (224, 95707620), (238, 90077760), (240, 89327112), (252, 85073440), (255, 84072576), (272, 78818040), (280, 76566096), (288, 74439260), (306, 70060480), (315, 68058752), (320, 66995334), (336, 63805080), (340, 63054432), (357, 60051840), (360, 59551408), (384, 55829445), (408, 52545360), (420, 51044064), (448, 47853810), (476, 45038880), (480, 44663556), (504, 42536720), (510, 42036288), (544, 39409020), (560, 38283048), (576, 37219630), (595, 36031104), (612, 35030240), (630, 34029376), (640, 33497667), (672, 31902540), (680, 31527216), (714, 30025920), (720, 29775704), (765, 28024192), (816, 26272680), (840, 25522032), (896, 23926905), (952, 22519440), (960, 22331778), (1008, 21268360), (1020, 21018144), (1071, 20017280), (1088, 19704510), (1120, 19141524), (1152, 18609815), (1190, 18015552), (1224, 17515120), (1260, 17014688), (1344, 15951270), (1360, 15763608), (1428, 15012960), (1440, 14887852), (1530, 14012096), (1632, 13136340), (1680, 12761016), (1785, 12010368), (1904, 11259720), (1920, 11165889), (2016, 10634180), (2040, 10509072), (2142, 10008640), (2176, 9852255), (2240, 9570762), (2380, 9007776), (2448, 8757560), (2520, 8507344), (2688, 7975635), (2720, 7881804), (2856, 7506480), (2880, 7443926), (3060, 7006048), (3264, 6568170), (3360, 6380508), (3570, 6005184), (3808, 5629860), (4032, 5317090), (4080, 5254536), (4284, 5004320), (4480, 4785381), (4760, 4503888), (4896, 4378780), (5040, 4253672), (5355, 4003456), (5440, 3940902), (5712, 3753240), (5760, 3721963), (6120, 3503024), (6528, 3284085), (6720, 3190254), (7140, 3002592), (7616, 2814930), (8064, 2658545), (8160, 2627268), (8568, 2502160), (9520, 2251944), (9792, 2189390), (10080, 2126836), (10710, 2001728), (10880, 1970451), (11424, 1876620), (12240, 1751512), (13440, 1595127), (14280, 1501296), (15232, 1407465), (16320, 1313634), (17136, 1251080), (19040, 1125972), (19584, 1094695), (20160, 1063418), (21420, 1000864), (22848, 938310), (24480, 875756), (28560, 750648), (31277, 685440), (32640, 656817), (34272, 625540), (38080, 562986), (40320, 531709), (42840, 500432), (45696, 469155), (48960, 437878), (57120, 375324), (62554, 342720), (68544, 312770), (76160, 281493), (85680, 250216), (93831, 228480), (97920, 218939), (114240, 187662), (125108, 171360), (137088, 156385)]