19881499680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34603}}^1$

素因数の和:34653

約数の個数: 384

約数和(自身を含む): 83713996800

約数和(自身を除く): 63832497120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10640, 11970, 12768, 13680, 14364, 15120, 15960, 16416, 17955, 19152, 20520, 21280, 23940, 27360, 28728, 30240, 31920, 34603, 35910, 38304, 41040, 47880, 57456, 63840, 69206, 71820, 82080, 95760, 103809, 114912, 138412, 143640, 173015, 191520, 207618, 242221, 276824, 287280, 311427, 346030, 415236, 484442, 519045, 553648, 574560, 622854, 657457, 692060, 726663, 830472, 934281, 968884, 1038090, 1107296, 1211105, 1245708, 1314914, 1384120, 1453326, 1557135, 1660944, 1868562, 1937768, 1972371, 2076180, 2179989, 2422210, 2491416, 2629828, 2768240, 2906652, 3114270, 3287285, 3321888, 3633315, 3737124, 3875536, 3944742, 4152360, 4359978, 4602199, 4671405, 4844420, 4982832, 5259656, 5536480, 5813304, 5917113, 6228540, 6539967, 6574570, 7266630, 7474248, 7751072, 7889484, 8304720, 8719956, 9204398, 9342810, 9688840, 9861855, 9965664, 10519312, 10899945, 11626608, 11834226, 12457080, 13079934, 13149140, 13806597, 14533260, 14948496, 15778968, 16609440, 17439912, 17751339, 18408796, 18685620, 19377680, 19723710, 21038624, 21799890, 23010995, 23253216, 23668452, 24914160, 26159868, 26298280, 27613194, 29066520, 29585565, 29896992, 31557936, 32699835, 34879824, 35502678, 36817592, 37371240, 38755360, 39447420, 41419791, 43599780, 46021990, 47336904, 49828320, 52319736, 52596560, 55226388, 58133040, 59171130, 63115872, 65399670, 69032985, 69759648, 71005356, 73635184, 74742480, 78894840, 82839582, 87199560, 88756695, 92043980, 94673808, 104639472, 105193120, 110452776, 116266080, 118342260, 124259373, 130799340, 138065970, 142010712, 147270368, 149484960, 157789680, 165679164, 174399120, 177513390, 184087960, 189347616, 207098955, 209278944, 220905552, 236684520, 248518746, 261598680, 276131940, 284021424, 315579360, 331358328, 348798240, 355026780, 368175920, 414197910, 441811104, 473369040, 497037492, 523197360, 552263880, 568042848, 621296865, 662716656, 710053560, 736351840, 828395820, 946738080, 994074984, 1046394720, 1104527760, 1242593730, 1325433312, 1420107120, 1656791640, 1988149968, 2209055520, 2485187460, 2840214240, 3313583280, 3976299936, 4970374920, 6627166560, 9940749840, 19881499680]

約数ペア:

[(1, 19881499680), (2, 9940749840), (3, 6627166560), (4, 4970374920), (5, 3976299936), (6, 3313583280), (7, 2840214240), (8, 2485187460), (9, 2209055520), (10, 1988149968), (12, 1656791640), (14, 1420107120), (15, 1325433312), (16, 1242593730), (18, 1104527760), (19, 1046394720), (20, 994074984), (21, 946738080), (24, 828395820), (27, 736351840), (28, 710053560), (30, 662716656), (32, 621296865), (35, 568042848), (36, 552263880), (38, 523197360), (40, 497037492), (42, 473369040), (45, 441811104), (48, 414197910), (54, 368175920), (56, 355026780), (57, 348798240), (60, 331358328), (63, 315579360), (70, 284021424), (72, 276131940), (76, 261598680), (80, 248518746), (84, 236684520), (90, 220905552), (95, 209278944), (96, 207098955), (105, 189347616), (108, 184087960), (112, 177513390), (114, 174399120), (120, 165679164), (126, 157789680), (133, 149484960), (135, 147270368), (140, 142010712), (144, 138065970), (152, 130799340), (160, 124259373), (168, 118342260), (171, 116266080), (180, 110452776), (189, 105193120), (190, 104639472), (210, 94673808), (216, 92043980), (224, 88756695), (228, 87199560), (240, 82839582), (252, 78894840), (266, 74742480), (270, 73635184), (280, 71005356), (285, 69759648), (288, 69032985), (304, 65399670), (315, 63115872), (336, 59171130), (342, 58133040), (360, 55226388), (378, 52596560), (380, 52319736), (399, 49828320), (420, 47336904), (432, 46021990), (456, 43599780), (480, 41419791), (504, 39447420), (513, 38755360), (532, 37371240), (540, 36817592), (560, 35502678), (570, 34879824), (608, 32699835), (630, 31557936), (665, 29896992), (672, 29585565), (684, 29066520), (720, 27613194), (756, 26298280), (760, 26159868), (798, 24914160), (840, 23668452), (855, 23253216), (864, 23010995), (912, 21799890), (945, 21038624), (1008, 19723710), (1026, 19377680), (1064, 18685620), (1080, 18408796), (1120, 17751339), (1140, 17439912), (1197, 16609440), (1260, 15778968), (1330, 14948496), (1368, 14533260), (1440, 13806597), (1512, 13149140), (1520, 13079934), (1596, 12457080), (1680, 11834226), (1710, 11626608), (1824, 10899945), (1890, 10519312), (1995, 9965664), (2016, 9861855), (2052, 9688840), (2128, 9342810), (2160, 9204398), (2280, 8719956), (2394, 8304720), (2520, 7889484), (2565, 7751072), (2660, 7474248), (2736, 7266630), (3024, 6574570), (3040, 6539967), (3192, 6228540), (3360, 5917113), (3420, 5813304), (3591, 5536480), (3780, 5259656), (3990, 4982832), (4104, 4844420), (4256, 4671405), (4320, 4602199), (4560, 4359978), (4788, 4152360), (5040, 3944742), (5130, 3875536), (5320, 3737124), (5472, 3633315), (5985, 3321888), (6048, 3287285), (6384, 3114270), (6840, 2906652), (7182, 2768240), (7560, 2629828), (7980, 2491416), (8208, 2422210), (9120, 2179989), (9576, 2076180), (10080, 1972371), (10260, 1937768), (10640, 1868562), (11970, 1660944), (12768, 1557135), (13680, 1453326), (14364, 1384120), (15120, 1314914), (15960, 1245708), (16416, 1211105), (17955, 1107296), (19152, 1038090), (20520, 968884), (21280, 934281), (23940, 830472), (27360, 726663), (28728, 692060), (30240, 657457), (31920, 622854), (34603, 574560), (35910, 553648), (38304, 519045), (41040, 484442), (47880, 415236), (57456, 346030), (63840, 311427), (69206, 287280), (71820, 276824), (82080, 242221), (95760, 207618), (103809, 191520), (114912, 173015), (138412, 143640)]