21605166720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73547}}^1$

素因数の和:73592

約数の個数: 256

約数和(自身を含む): 81020476800

約数和(自身を除く): 59415310080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 12240, 14688, 16320, 17280, 18360, 19584, 24480, 29376, 32640, 36720, 48960, 58752, 73440, 73547, 97920, 146880, 147094, 220641, 293760, 294188, 367735, 441282, 588376, 661923, 735470, 882564, 1103205, 1176752, 1250299, 1323846, 1470940, 1765128, 1985769, 2206410, 2353504, 2500598, 2647692, 2941880, 3309615, 3530256, 3750897, 3971538, 4412820, 4707008, 5001196, 5295384, 5883760, 6251495, 6619230, 7060512, 7501794, 7943076, 8825640, 9414016, 9928845, 10002392, 10590768, 11252691, 11767520, 12502990, 13238460, 14121024, 15003588, 15886152, 17651280, 18754485, 19857690, 20004784, 21181536, 22505382, 23535040, 25005980, 26476920, 28242048, 30007176, 31772304, 33758073, 35302560, 37508970, 39715380, 40009568, 42363072, 45010764, 47070080, 50011960, 52953840, 56263455, 60014352, 63544608, 67516146, 70605120, 75017940, 79430760, 80019136, 84726144, 90021528, 100023920, 105907680, 112526910, 120028704, 127089216, 135032292, 141210240, 150035880, 158861520, 160038272, 168790365, 180043056, 200047840, 211815360, 225053820, 240057408, 254178432, 270064584, 300071760, 317723040, 337580730, 360086112, 400095680, 423630720, 450107640, 480114816, 540129168, 600143520, 635446080, 675161460, 720172224, 800191360, 900215280, 1080258336, 1200287040, 1270892160, 1350322920, 1440344448, 1800430560, 2160516672, 2400574080, 2700645840, 3600861120, 4321033344, 5401291680, 7201722240, 10802583360, 21605166720]

約数ペア:

[(1, 21605166720), (2, 10802583360), (3, 7201722240), (4, 5401291680), (5, 4321033344), (6, 3600861120), (8, 2700645840), (9, 2400574080), (10, 2160516672), (12, 1800430560), (15, 1440344448), (16, 1350322920), (17, 1270892160), (18, 1200287040), (20, 1080258336), (24, 900215280), (27, 800191360), (30, 720172224), (32, 675161460), (34, 635446080), (36, 600143520), (40, 540129168), (45, 480114816), (48, 450107640), (51, 423630720), (54, 400095680), (60, 360086112), (64, 337580730), (68, 317723040), (72, 300071760), (80, 270064584), (85, 254178432), (90, 240057408), (96, 225053820), (102, 211815360), (108, 200047840), (120, 180043056), (128, 168790365), (135, 160038272), (136, 158861520), (144, 150035880), (153, 141210240), (160, 135032292), (170, 127089216), (180, 120028704), (192, 112526910), (204, 105907680), (216, 100023920), (240, 90021528), (255, 84726144), (270, 80019136), (272, 79430760), (288, 75017940), (306, 70605120), (320, 67516146), (340, 63544608), (360, 60014352), (384, 56263455), (408, 52953840), (432, 50011960), (459, 47070080), (480, 45010764), (510, 42363072), (540, 40009568), (544, 39715380), (576, 37508970), (612, 35302560), (640, 33758073), (680, 31772304), (720, 30007176), (765, 28242048), (816, 26476920), (864, 25005980), (918, 23535040), (960, 22505382), (1020, 21181536), (1080, 20004784), (1088, 19857690), (1152, 18754485), (1224, 17651280), (1360, 15886152), (1440, 15003588), (1530, 14121024), (1632, 13238460), (1728, 12502990), (1836, 11767520), (1920, 11252691), (2040, 10590768), (2160, 10002392), (2176, 9928845), (2295, 9414016), (2448, 8825640), (2720, 7943076), (2880, 7501794), (3060, 7060512), (3264, 6619230), (3456, 6251495), (3672, 5883760), (4080, 5295384), (4320, 5001196), (4590, 4707008), (4896, 4412820), (5440, 3971538), (5760, 3750897), (6120, 3530256), (6528, 3309615), (7344, 2941880), (8160, 2647692), (8640, 2500598), (9180, 2353504), (9792, 2206410), (10880, 1985769), (12240, 1765128), (14688, 1470940), (16320, 1323846), (17280, 1250299), (18360, 1176752), (19584, 1103205), (24480, 882564), (29376, 735470), (32640, 661923), (36720, 588376), (48960, 441282), (58752, 367735), (73440, 294188), (73547, 293760), (97920, 220641), (146880, 147094)]