1989136800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 432

約数和(自身を含む): 8160227712

約数和(自身を除く): 6171090912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 61, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 122, 126, 140, 144, 150, 160, 168, 175, 180, 183, 200, 210, 224, 225, 240, 244, 252, 280, 288, 300, 305, 315, 336, 350, 360, 366, 400, 420, 427, 450, 480, 488, 504, 525, 549, 560, 600, 610, 630, 647, 672, 700, 720, 732, 800, 840, 854, 900, 915, 976, 1008, 1050, 1098, 1120, 1200, 1220, 1260, 1281, 1294, 1400, 1440, 1464, 1525, 1575, 1680, 1708, 1800, 1830, 1941, 1952, 2016, 2100, 2135, 2196, 2400, 2440, 2520, 2562, 2588, 2745, 2800, 2928, 3050, 3150, 3235, 3360, 3416, 3600, 3660, 3843, 3882, 4200, 4270, 4392, 4529, 4575, 4880, 5040, 5124, 5176, 5490, 5600, 5823, 5856, 6100, 6300, 6405, 6470, 6832, 7200, 7320, 7686, 7764, 8400, 8540, 8784, 9058, 9150, 9705, 9760, 10080, 10248, 10352, 10675, 10980, 11646, 12200, 12600, 12810, 12940, 13587, 13664, 13725, 14640, 15372, 15528, 16175, 16800, 17080, 17568, 18116, 18300, 19215, 19410, 20496, 20704, 21350, 21960, 22645, 23292, 24400, 25200, 25620, 25880, 27174, 27450, 29115, 29280, 30744, 31056, 32025, 32350, 34160, 36232, 36600, 38430, 38820, 39467, 40761, 40992, 42700, 43920, 45290, 46584, 48525, 48800, 50400, 51240, 51760, 54348, 54900, 58230, 61488, 62112, 64050, 64700, 67935, 68320, 72464, 73200, 76860, 77640, 78934, 81522, 85400, 87840, 90580, 93168, 96075, 97050, 102480, 103520, 108696, 109800, 113225, 116460, 118401, 122976, 128100, 129400, 135870, 144928, 145575, 146400, 153720, 155280, 157868, 163044, 170800, 181160, 186336, 192150, 194100, 197335, 203805, 204960, 217392, 219600, 226450, 232920, 236802, 256200, 258800, 271740, 276269, 291150, 307440, 310560, 315736, 326088, 339675, 341600, 355203, 362320, 384300, 388200, 394670, 407610, 434784, 439200, 452900, 465840, 473604, 512400, 517600, 543480, 552538, 582300, 592005, 614880, 631472, 652176, 679350, 710406, 724640, 768600, 776400, 789340, 815220, 828807, 905800, 931680, 947208, 986675, 1019025, 1024800, 1086960, 1105076, 1164600, 1184010, 1262944, 1304352, 1358700, 1381345, 1420812, 1537200, 1552800, 1578680, 1630440, 1657614, 1776015, 1811600, 1894416, 1973350, 2038050, 2173920, 2210152, 2329200, 2368020, 2486421, 2717400, 2762690, 2841624, 2960025, 3074400, 3157360, 3260880, 3315228, 3552030, 3623200, 3788832, 3946700, 4076100, 4144035, 4420304, 4658400, 4736040, 4972842, 5434800, 5525380, 5683248, 5920050, 6314720, 6521760, 6630456, 6906725, 7104060, 7893400, 8152200, 8288070, 8840608, 8880075, 9472080, 9945684, 10869600, 11050760, 11366496, 11840100, 12432105, 13260912, 13813450, 14208120, 15786800, 16304400, 16576140, 17760150, 18944160, 19891368, 20720175, 22101520, 23680200, 24864210, 26521824, 27626900, 28416240, 31573600, 32608800, 33152280, 35520300, 39782736, 41440350, 44203040, 47360400, 49728420, 55253800, 56832480, 62160525, 66304560, 71040600, 79565472, 82880700, 94720800, 99456840, 110507600, 124321050, 132609120, 142081200, 165761400, 198913680, 221015200, 248642100, 284162400, 331522800, 397827360, 497284200, 663045600, 994568400, 1989136800]

約数ペア:

[(1, 1989136800), (2, 994568400), (3, 663045600), (4, 497284200), (5, 397827360), (6, 331522800), (7, 284162400), (8, 248642100), (9, 221015200), (10, 198913680), (12, 165761400), (14, 142081200), (15, 132609120), (16, 124321050), (18, 110507600), (20, 99456840), (21, 94720800), (24, 82880700), (25, 79565472), (28, 71040600), (30, 66304560), (32, 62160525), (35, 56832480), (36, 55253800), (40, 49728420), (42, 47360400), (45, 44203040), (48, 41440350), (50, 39782736), (56, 35520300), (60, 33152280), (61, 32608800), (63, 31573600), (70, 28416240), (72, 27626900), (75, 26521824), (80, 24864210), (84, 23680200), (90, 22101520), (96, 20720175), (100, 19891368), (105, 18944160), (112, 17760150), (120, 16576140), (122, 16304400), (126, 15786800), (140, 14208120), (144, 13813450), (150, 13260912), (160, 12432105), (168, 11840100), (175, 11366496), (180, 11050760), (183, 10869600), (200, 9945684), (210, 9472080), (224, 8880075), (225, 8840608), (240, 8288070), (244, 8152200), (252, 7893400), (280, 7104060), (288, 6906725), (300, 6630456), (305, 6521760), (315, 6314720), (336, 5920050), (350, 5683248), (360, 5525380), (366, 5434800), (400, 4972842), (420, 4736040), (427, 4658400), (450, 4420304), (480, 4144035), (488, 4076100), (504, 3946700), (525, 3788832), (549, 3623200), (560, 3552030), (600, 3315228), (610, 3260880), (630, 3157360), (647, 3074400), (672, 2960025), (700, 2841624), (720, 2762690), (732, 2717400), (800, 2486421), (840, 2368020), (854, 2329200), (900, 2210152), (915, 2173920), (976, 2038050), (1008, 1973350), (1050, 1894416), (1098, 1811600), (1120, 1776015), (1200, 1657614), (1220, 1630440), (1260, 1578680), (1281, 1552800), (1294, 1537200), (1400, 1420812), (1440, 1381345), (1464, 1358700), (1525, 1304352), (1575, 1262944), (1680, 1184010), (1708, 1164600), (1800, 1105076), (1830, 1086960), (1941, 1024800), (1952, 1019025), (2016, 986675), (2100, 947208), (2135, 931680), (2196, 905800), (2400, 828807), (2440, 815220), (2520, 789340), (2562, 776400), (2588, 768600), (2745, 724640), (2800, 710406), (2928, 679350), (3050, 652176), (3150, 631472), (3235, 614880), (3360, 592005), (3416, 582300), (3600, 552538), (3660, 543480), (3843, 517600), (3882, 512400), (4200, 473604), (4270, 465840), (4392, 452900), (4529, 439200), (4575, 434784), (4880, 407610), (5040, 394670), (5124, 388200), (5176, 384300), (5490, 362320), (5600, 355203), (5823, 341600), (5856, 339675), (6100, 326088), (6300, 315736), (6405, 310560), (6470, 307440), (6832, 291150), (7200, 276269), (7320, 271740), (7686, 258800), (7764, 256200), (8400, 236802), (8540, 232920), (8784, 226450), (9058, 219600), (9150, 217392), (9705, 204960), (9760, 203805), (10080, 197335), (10248, 194100), (10352, 192150), (10675, 186336), (10980, 181160), (11646, 170800), (12200, 163044), (12600, 157868), (12810, 155280), (12940, 153720), (13587, 146400), (13664, 145575), (13725, 144928), (14640, 135870), (15372, 129400), (15528, 128100), (16175, 122976), (16800, 118401), (17080, 116460), (17568, 113225), (18116, 109800), (18300, 108696), (19215, 103520), (19410, 102480), (20496, 97050), (20704, 96075), (21350, 93168), (21960, 90580), (22645, 87840), (23292, 85400), (24400, 81522), (25200, 78934), (25620, 77640), (25880, 76860), (27174, 73200), (27450, 72464), (29115, 68320), (29280, 67935), (30744, 64700), (31056, 64050), (32025, 62112), (32350, 61488), (34160, 58230), (36232, 54900), (36600, 54348), (38430, 51760), (38820, 51240), (39467, 50400), (40761, 48800), (40992, 48525), (42700, 46584), (43920, 45290)]