21498389640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21237

約数の個数: 384

約数和(自身を含む): 88771737600

約数和(自身を除く): 67273347960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 558, 585, 620, 630, 651, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1560, 1612, 1638, 1736, 1820, 1860, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2520, 2604, 2730, 2790, 2821, 3224, 3255, 3276, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4680, 4836, 5208, 5460, 5580, 5642, 6045, 6510, 6552, 7254, 7812, 8060, 8190, 8463, 8680, 9672, 9765, 10920, 11160, 11284, 12090, 13020, 14105, 14508, 15624, 16120, 16380, 16926, 18135, 19530, 21169, 22568, 24180, 25389, 26040, 28210, 29016, 32760, 33852, 36270, 39060, 42315, 42338, 48360, 50778, 56420, 63507, 67704, 72540, 78120, 84630, 84676, 101556, 105845, 112840, 126945, 127014, 145080, 148183, 169260, 169352, 190521, 203112, 211690, 253890, 254028, 275197, 296366, 317535, 338520, 381042, 423380, 444549, 507780, 508056, 550394, 592732, 635070, 656239, 740915, 762084, 825591, 846760, 889098, 952605, 1015560, 1100788, 1185464, 1270140, 1312478, 1333647, 1375985, 1481830, 1524168, 1651182, 1778196, 1905210, 1926379, 1968717, 2201576, 2222745, 2476773, 2540280, 2624956, 2667294, 2751970, 2963660, 3281195, 3302364, 3556392, 3810420, 3852758, 3937434, 4127955, 4445490, 4593673, 4953546, 5249912, 5334588, 5503940, 5779137, 5906151, 5927320, 6562390, 6604728, 6668235, 7620840, 7705516, 7874868, 8255910, 8531107, 8890980, 9187346, 9631895, 9843585, 9907092, 10669176, 11007880, 11558274, 11812302, 12383865, 13124780, 13336470, 13781019, 15411032, 15749736, 16511820, 17062214, 17337411, 17781960, 18374692, 19263790, 19687170, 19814184, 22968365, 23116548, 23624604, 24767730, 25593321, 26249560, 26672940, 27562038, 28895685, 29530755, 33023640, 34124428, 34674822, 36749384, 38527580, 39374340, 41343057, 42655535, 45936730, 46233096, 47249208, 49535460, 51186642, 53345880, 55124076, 57791370, 59061510, 59717749, 68248856, 68905095, 69349644, 76779963, 77055160, 78748680, 82686114, 85311070, 86687055, 91873460, 99070920, 102373284, 110248152, 115582740, 118123020, 119435498, 127966605, 137810190, 138699288, 153559926, 165372228, 170622140, 173374110, 179153247, 183746920, 204746568, 206715285, 231165480, 236246040, 238870996, 255933210, 275620380, 298588745, 307119852, 330744456, 341244280, 346748220, 358306494, 383899815, 413430570, 477741992, 511866420, 537459741, 551240760, 597177490, 614239704, 693496440, 716612988, 767799630, 826861140, 895766235, 1023732840, 1074919482, 1194354980, 1433225976, 1535599260, 1653722280, 1791532470, 2149838964, 2388709960, 2687298705, 3071198520, 3583064940, 4299677928, 5374597410, 7166129880, 10749194820, 21498389640]

約数ペア:

[(1, 21498389640), (2, 10749194820), (3, 7166129880), (4, 5374597410), (5, 4299677928), (6, 3583064940), (7, 3071198520), (8, 2687298705), (9, 2388709960), (10, 2149838964), (12, 1791532470), (13, 1653722280), (14, 1535599260), (15, 1433225976), (18, 1194354980), (20, 1074919482), (21, 1023732840), (24, 895766235), (26, 826861140), (28, 767799630), (30, 716612988), (31, 693496440), (35, 614239704), (36, 597177490), (39, 551240760), (40, 537459741), (42, 511866420), (45, 477741992), (52, 413430570), (56, 383899815), (60, 358306494), (62, 346748220), (63, 341244280), (65, 330744456), (70, 307119852), (72, 298588745), (78, 275620380), (84, 255933210), (90, 238870996), (91, 236246040), (93, 231165480), (104, 206715285), (105, 204746568), (117, 183746920), (120, 179153247), (124, 173374110), (126, 170622140), (130, 165372228), (140, 153559926), (155, 138699288), (156, 137810190), (168, 127966605), (180, 119435498), (182, 118123020), (186, 115582740), (195, 110248152), (210, 102373284), (217, 99070920), (234, 91873460), (248, 86687055), (252, 85311070), (260, 82686114), (273, 78748680), (279, 77055160), (280, 76779963), (310, 69349644), (312, 68905095), (315, 68248856), (360, 59717749), (364, 59061510), (372, 57791370), (390, 55124076), (403, 53345880), (420, 51186642), (434, 49535460), (455, 47249208), (465, 46233096), (468, 45936730), (504, 42655535), (520, 41343057), (546, 39374340), (558, 38527580), (585, 36749384), (620, 34674822), (630, 34124428), (651, 33023640), (728, 29530755), (744, 28895685), (780, 27562038), (806, 26672940), (819, 26249560), (840, 25593321), (868, 24767730), (910, 23624604), (930, 23116548), (936, 22968365), (1085, 19814184), (1092, 19687170), (1116, 19263790), (1170, 18374692), (1209, 17781960), (1240, 17337411), (1260, 17062214), (1302, 16511820), (1365, 15749736), (1395, 15411032), (1560, 13781019), (1612, 13336470), (1638, 13124780), (1736, 12383865), (1820, 11812302), (1860, 11558274), (1953, 11007880), (2015, 10669176), (2170, 9907092), (2184, 9843585), (2232, 9631895), (2340, 9187346), (2418, 8890980), (2520, 8531107), (2604, 8255910), (2730, 7874868), (2790, 7705516), (2821, 7620840), (3224, 6668235), (3255, 6604728), (3276, 6562390), (3627, 5927320), (3640, 5906151), (3720, 5779137), (3906, 5503940), (4030, 5334588), (4095, 5249912), (4340, 4953546), (4680, 4593673), (4836, 4445490), (5208, 4127955), (5460, 3937434), (5580, 3852758), (5642, 3810420), (6045, 3556392), (6510, 3302364), (6552, 3281195), (7254, 2963660), (7812, 2751970), (8060, 2667294), (8190, 2624956), (8463, 2540280), (8680, 2476773), (9672, 2222745), (9765, 2201576), (10920, 1968717), (11160, 1926379), (11284, 1905210), (12090, 1778196), (13020, 1651182), (14105, 1524168), (14508, 1481830), (15624, 1375985), (16120, 1333647), (16380, 1312478), (16926, 1270140), (18135, 1185464), (19530, 1100788), (21169, 1015560), (22568, 952605), (24180, 889098), (25389, 846760), (26040, 825591), (28210, 762084), (29016, 740915), (32760, 656239), (33852, 635070), (36270, 592732), (39060, 550394), (42315, 508056), (42338, 507780), (48360, 444549), (50778, 423380), (56420, 381042), (63507, 338520), (67704, 317535), (72540, 296366), (78120, 275197), (84630, 254028), (84676, 253890), (101556, 211690), (105845, 203112), (112840, 190521), (126945, 169352), (127014, 169260), (145080, 148183)]