1998008640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 448

約数和(自身を含む): 7619512320

約数和(自身を除く): 5621503680

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, 61, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 122, 135, 136, 144, 153, 160, 170, 180, 183, 192, 204, 216, 223, 240, 244, 255, 270, 272, 288, 305, 306, 320, 340, 360, 366, 408, 432, 446, 459, 480, 488, 510, 540, 544, 549, 576, 610, 612, 669, 680, 720, 732, 765, 816, 864, 892, 915, 918, 960, 976, 1020, 1037, 1080, 1088, 1098, 1115, 1220, 1224, 1338, 1360, 1440, 1464, 1530, 1632, 1647, 1728, 1784, 1830, 1836, 1952, 2007, 2040, 2074, 2160, 2196, 2230, 2295, 2440, 2448, 2676, 2720, 2745, 2880, 2928, 3060, 3111, 3264, 3294, 3345, 3568, 3660, 3672, 3791, 3904, 4014, 4080, 4148, 4320, 4392, 4460, 4590, 4880, 4896, 5185, 5352, 5440, 5490, 5856, 6021, 6120, 6222, 6588, 6690, 7136, 7320, 7344, 7582, 8028, 8160, 8235, 8296, 8640, 8784, 8920, 9180, 9333, 9760, 9792, 10035, 10370, 10704, 10980, 11373, 11712, 12042, 12240, 12444, 13176, 13380, 13603, 14272, 14640, 14688, 15164, 15555, 16056, 16320, 16470, 16592, 17568, 17840, 18360, 18666, 18955, 19520, 20070, 20740, 21408, 21960, 22746, 24084, 24480, 24888, 26352, 26760, 27206, 27999, 29280, 29376, 30105, 30328, 31110, 32112, 32940, 33184, 34119, 35136, 35680, 36720, 37332, 37910, 40140, 40809, 41480, 42816, 43920, 45492, 46665, 48168, 48960, 49776, 52704, 53520, 54412, 55998, 56865, 58560, 60210, 60656, 62220, 64224, 65880, 66368, 68015, 68238, 71360, 73440, 74664, 75820, 80280, 81618, 82960, 87840, 90984, 93330, 96336, 99552, 102357, 105408, 107040, 108824, 111996, 113730, 120420, 121312, 122427, 124440, 128448, 131760, 136030, 136476, 139995, 146880, 149328, 151640, 160560, 163236, 165920, 170595, 175680, 181968, 186660, 192672, 199104, 204045, 204714, 214080, 217648, 223992, 227460, 231251, 240840, 242624, 244854, 248880, 263520, 272060, 272952, 279990, 298656, 303280, 321120, 326472, 331840, 341190, 363936, 367281, 373320, 385344, 408090, 409428, 435296, 447984, 454920, 462502, 481680, 489708, 497760, 511785, 527040, 544120, 545904, 559980, 597312, 606560, 612135, 642240, 652944, 682380, 693753, 727872, 734562, 746640, 816180, 818856, 870592, 895968, 909840, 925004, 963360, 979416, 995520, 1023570, 1088240, 1091808, 1119960, 1156255, 1213120, 1224270, 1305888, 1364760, 1387506, 1469124, 1493280, 1632360, 1637712, 1791936, 1819680, 1836405, 1850008, 1926720, 1958832, 2047140, 2081259, 2176480, 2183616, 2239920, 2312510, 2448540, 2611776, 2729520, 2775012, 2938248, 2986560, 3264720, 3275424, 3468765, 3639360, 3672810, 3700016, 3917664, 4094280, 4162518, 4352960, 4479840, 4625020, 4897080, 5459040, 5550024, 5876496, 6243777, 6529440, 6550848, 6937530, 7345620, 7400032, 7835328, 8188560, 8325036, 8959680, 9250040, 9794160, 10406295, 10918080, 11100048, 11752992, 12487554, 13058880, 13875060, 14691240, 14800064, 16377120, 16650072, 18500080, 19588320, 20812590, 22200096, 23505984, 24975108, 27750120, 29382480, 31218885, 32754240, 33300144, 37000160, 39176640, 41625180, 44400192, 49950216, 55500240, 58764960, 62437770, 66600288, 74000320, 83250360, 99900432, 111000480, 117529920, 124875540, 133200576, 166500720, 199800864, 222000960, 249751080, 333001440, 399601728, 499502160, 666002880, 999004320, 1998008640]

約数ペア:

[(1, 1998008640), (2, 999004320), (3, 666002880), (4, 499502160), (5, 399601728), (6, 333001440), (8, 249751080), (9, 222000960), (10, 199800864), (12, 166500720), (15, 133200576), (16, 124875540), (17, 117529920), (18, 111000480), (20, 99900432), (24, 83250360), (27, 74000320), (30, 66600288), (32, 62437770), (34, 58764960), (36, 55500240), (40, 49950216), (45, 44400192), (48, 41625180), (51, 39176640), (54, 37000160), (60, 33300144), (61, 32754240), (64, 31218885), (68, 29382480), (72, 27750120), (80, 24975108), (85, 23505984), (90, 22200096), (96, 20812590), (102, 19588320), (108, 18500080), (120, 16650072), (122, 16377120), (135, 14800064), (136, 14691240), (144, 13875060), (153, 13058880), (160, 12487554), (170, 11752992), (180, 11100048), (183, 10918080), (192, 10406295), (204, 9794160), (216, 9250040), (223, 8959680), (240, 8325036), (244, 8188560), (255, 7835328), (270, 7400032), (272, 7345620), (288, 6937530), (305, 6550848), (306, 6529440), (320, 6243777), (340, 5876496), (360, 5550024), (366, 5459040), (408, 4897080), (432, 4625020), (446, 4479840), (459, 4352960), (480, 4162518), (488, 4094280), (510, 3917664), (540, 3700016), (544, 3672810), (549, 3639360), (576, 3468765), (610, 3275424), (612, 3264720), (669, 2986560), (680, 2938248), (720, 2775012), (732, 2729520), (765, 2611776), (816, 2448540), (864, 2312510), (892, 2239920), (915, 2183616), (918, 2176480), (960, 2081259), (976, 2047140), (1020, 1958832), (1037, 1926720), (1080, 1850008), (1088, 1836405), (1098, 1819680), (1115, 1791936), (1220, 1637712), (1224, 1632360), (1338, 1493280), (1360, 1469124), (1440, 1387506), (1464, 1364760), (1530, 1305888), (1632, 1224270), (1647, 1213120), (1728, 1156255), (1784, 1119960), (1830, 1091808), (1836, 1088240), (1952, 1023570), (2007, 995520), (2040, 979416), (2074, 963360), (2160, 925004), (2196, 909840), (2230, 895968), (2295, 870592), (2440, 818856), (2448, 816180), (2676, 746640), (2720, 734562), (2745, 727872), (2880, 693753), (2928, 682380), (3060, 652944), (3111, 642240), (3264, 612135), (3294, 606560), (3345, 597312), (3568, 559980), (3660, 545904), (3672, 544120), (3791, 527040), (3904, 511785), (4014, 497760), (4080, 489708), (4148, 481680), (4320, 462502), (4392, 454920), (4460, 447984), (4590, 435296), (4880, 409428), (4896, 408090), (5185, 385344), (5352, 373320), (5440, 367281), (5490, 363936), (5856, 341190), (6021, 331840), (6120, 326472), (6222, 321120), (6588, 303280), (6690, 298656), (7136, 279990), (7320, 272952), (7344, 272060), (7582, 263520), (8028, 248880), (8160, 244854), (8235, 242624), (8296, 240840), (8640, 231251), (8784, 227460), (8920, 223992), (9180, 217648), (9333, 214080), (9760, 204714), (9792, 204045), (10035, 199104), (10370, 192672), (10704, 186660), (10980, 181968), (11373, 175680), (11712, 170595), (12042, 165920), (12240, 163236), (12444, 160560), (13176, 151640), (13380, 149328), (13603, 146880), (14272, 139995), (14640, 136476), (14688, 136030), (15164, 131760), (15555, 128448), (16056, 124440), (16320, 122427), (16470, 121312), (16592, 120420), (17568, 113730), (17840, 111996), (18360, 108824), (18666, 107040), (18955, 105408), (19520, 102357), (20070, 99552), (20740, 96336), (21408, 93330), (21960, 90984), (22746, 87840), (24084, 82960), (24480, 81618), (24888, 80280), (26352, 75820), (26760, 74664), (27206, 73440), (27999, 71360), (29280, 68238), (29376, 68015), (30105, 66368), (30328, 65880), (31110, 64224), (32112, 62220), (32940, 60656), (33184, 60210), (34119, 58560), (35136, 56865), (35680, 55998), (36720, 54412), (37332, 53520), (37910, 52704), (40140, 49776), (40809, 48960), (41480, 48168), (42816, 46665), (43920, 45492)]