19958446080

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12789

約数の個数: 288

約数和(自身を含む): 73247101200

約数和(自身を除く): 53288655120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2048, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4352, 4608, 4896, 5120, 5440, 5760, 6120, 6144, 6528, 7680, 8160, 8704, 9216, 9792, 10240, 10880, 11520, 12240, 12739, 13056, 15360, 16320, 17408, 18432, 19584, 21760, 23040, 24480, 25478, 26112, 30720, 32640, 34816, 38217, 39168, 43520, 46080, 48960, 50956, 52224, 63695, 65280, 76434, 78336, 87040, 92160, 97920, 101912, 104448, 114651, 127390, 130560, 152868, 156672, 174080, 191085, 195840, 203824, 216563, 229302, 254780, 261120, 305736, 313344, 382170, 391680, 407648, 433126, 458604, 509560, 522240, 573255, 611472, 649689, 764340, 783360, 815296, 866252, 917208, 1019120, 1082815, 1146510, 1222944, 1299378, 1528680, 1566720, 1630592, 1732504, 1834416, 1949067, 2038240, 2165630, 2293020, 2445888, 2598756, 3057360, 3248445, 3261184, 3465008, 3668832, 3898134, 4076480, 4331260, 4586040, 4891776, 5197512, 6114720, 6496890, 6522368, 6930016, 7337664, 7796268, 8152960, 8662520, 9172080, 9745335, 9783552, 10395024, 12229440, 12993780, 13044736, 13860032, 14675328, 15592536, 16305920, 17325040, 18344160, 19490670, 19567104, 20790048, 24458880, 25987560, 26089472, 27720064, 29350656, 31185072, 32611840, 34650080, 36688320, 38981340, 39134208, 41580096, 48917760, 51975120, 55440128, 58701312, 62370144, 65223680, 69300160, 73376640, 77962680, 78268416, 83160192, 97835520, 103950240, 110880256, 117402624, 124740288, 130447360, 138600320, 146753280, 155925360, 166320384, 195671040, 207900480, 221760512, 234805248, 249480576, 277200640, 293506560, 311850720, 332640768, 391342080, 415800960, 443521024, 498961152, 554401280, 587013120, 623701440, 665281536, 831601920, 997922304, 1108802560, 1174026240, 1247402880, 1330563072, 1663203840, 1995844608, 2217605120, 2494805760, 3326407680, 3991689216, 4989611520, 6652815360, 9979223040, 19958446080]

約数ペア:

[(1, 19958446080), (2, 9979223040), (3, 6652815360), (4, 4989611520), (5, 3991689216), (6, 3326407680), (8, 2494805760), (9, 2217605120), (10, 1995844608), (12, 1663203840), (15, 1330563072), (16, 1247402880), (17, 1174026240), (18, 1108802560), (20, 997922304), (24, 831601920), (30, 665281536), (32, 623701440), (34, 587013120), (36, 554401280), (40, 498961152), (45, 443521024), (48, 415800960), (51, 391342080), (60, 332640768), (64, 311850720), (68, 293506560), (72, 277200640), (80, 249480576), (85, 234805248), (90, 221760512), (96, 207900480), (102, 195671040), (120, 166320384), (128, 155925360), (136, 146753280), (144, 138600320), (153, 130447360), (160, 124740288), (170, 117402624), (180, 110880256), (192, 103950240), (204, 97835520), (240, 83160192), (255, 78268416), (256, 77962680), (272, 73376640), (288, 69300160), (306, 65223680), (320, 62370144), (340, 58701312), (360, 55440128), (384, 51975120), (408, 48917760), (480, 41580096), (510, 39134208), (512, 38981340), (544, 36688320), (576, 34650080), (612, 32611840), (640, 31185072), (680, 29350656), (720, 27720064), (765, 26089472), (768, 25987560), (816, 24458880), (960, 20790048), (1020, 19567104), (1024, 19490670), (1088, 18344160), (1152, 17325040), (1224, 16305920), (1280, 15592536), (1360, 14675328), (1440, 13860032), (1530, 13044736), (1536, 12993780), (1632, 12229440), (1920, 10395024), (2040, 9783552), (2048, 9745335), (2176, 9172080), (2304, 8662520), (2448, 8152960), (2560, 7796268), (2720, 7337664), (2880, 6930016), (3060, 6522368), (3072, 6496890), (3264, 6114720), (3840, 5197512), (4080, 4891776), (4352, 4586040), (4608, 4331260), (4896, 4076480), (5120, 3898134), (5440, 3668832), (5760, 3465008), (6120, 3261184), (6144, 3248445), (6528, 3057360), (7680, 2598756), (8160, 2445888), (8704, 2293020), (9216, 2165630), (9792, 2038240), (10240, 1949067), (10880, 1834416), (11520, 1732504), (12240, 1630592), (12739, 1566720), (13056, 1528680), (15360, 1299378), (16320, 1222944), (17408, 1146510), (18432, 1082815), (19584, 1019120), (21760, 917208), (23040, 866252), (24480, 815296), (25478, 783360), (26112, 764340), (30720, 649689), (32640, 611472), (34816, 573255), (38217, 522240), (39168, 509560), (43520, 458604), (46080, 433126), (48960, 407648), (50956, 391680), (52224, 382170), (63695, 313344), (65280, 305736), (76434, 261120), (78336, 254780), (87040, 229302), (92160, 216563), (97920, 203824), (101912, 195840), (104448, 191085), (114651, 174080), (127390, 156672), (130560, 152868)]