19488464640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 432

約数和(自身を含む): 69993836640

約数和(自身を除く): 50505372000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 59, 60, 64, 72, 80, 90, 96, 106, 118, 120, 128, 144, 159, 160, 177, 180, 192, 212, 236, 240, 256, 265, 288, 295, 318, 320, 354, 360, 384, 424, 472, 477, 480, 530, 531, 541, 576, 590, 636, 640, 708, 720, 768, 795, 848, 885, 944, 954, 960, 1060, 1062, 1082, 1152, 1180, 1272, 1280, 1416, 1440, 1590, 1623, 1696, 1770, 1888, 1908, 1920, 2120, 2124, 2164, 2304, 2360, 2385, 2544, 2655, 2705, 2832, 2880, 3127, 3180, 3246, 3392, 3540, 3776, 3816, 3840, 4240, 4248, 4328, 4720, 4770, 4869, 5088, 5310, 5410, 5664, 5760, 6254, 6360, 6492, 6784, 7080, 7552, 7632, 8115, 8480, 8496, 8656, 9381, 9440, 9540, 9738, 10176, 10620, 10820, 11328, 11520, 12508, 12720, 12984, 13568, 14160, 15104, 15264, 15635, 16230, 16960, 16992, 17312, 18762, 18880, 19080, 19476, 20352, 21240, 21640, 22656, 24345, 25016, 25440, 25968, 28143, 28320, 28673, 30528, 31270, 31919, 32460, 33920, 33984, 34624, 37524, 37760, 38160, 38952, 40704, 42480, 43280, 45312, 46905, 48690, 50032, 50880, 51936, 56286, 56640, 57346, 61056, 62540, 63838, 64920, 67840, 67968, 69248, 75048, 75520, 76320, 77904, 84960, 86019, 86560, 93810, 95757, 97380, 100064, 101760, 103872, 112572, 113280, 114692, 122112, 125080, 127676, 129840, 135936, 138496, 140715, 143365, 150096, 152640, 155808, 159595, 169920, 172038, 173120, 187620, 191514, 194760, 200128, 203520, 207744, 225144, 226560, 229384, 250160, 255352, 258057, 259680, 281430, 286730, 287271, 300192, 305280, 311616, 319190, 339840, 344076, 346240, 375240, 383028, 389520, 400256, 415488, 430095, 450288, 458768, 478785, 500320, 510704, 516114, 519360, 562860, 573460, 574542, 600384, 610560, 623232, 638380, 679680, 688152, 692480, 750480, 766056, 779040, 800512, 860190, 900576, 917536, 957570, 1000640, 1021408, 1032228, 1038720, 1125720, 1146920, 1149084, 1200768, 1246464, 1276760, 1290285, 1376304, 1436355, 1500960, 1532112, 1558080, 1691707, 1720380, 1801152, 1835072, 1915140, 2001280, 2042816, 2064456, 2077440, 2251440, 2293840, 2298168, 2401536, 2553520, 2580570, 2752608, 2872710, 3001920, 3064224, 3116160, 3383414, 3440760, 3602304, 3670144, 3830280, 4002560, 4085632, 4128912, 4502880, 4587680, 4596336, 5075121, 5107040, 5161140, 5505216, 5745420, 6003840, 6128448, 6232320, 6766828, 6881520, 7204608, 7340288, 7660560, 8171264, 8257824, 8458535, 9005760, 9175360, 9192672, 10150242, 10214080, 10322280, 11010432, 11490840, 12007680, 12256896, 13533656, 13763040, 15225363, 15321120, 16515648, 16917070, 18011520, 18350720, 18385344, 20300484, 20428160, 20644560, 22020864, 22981680, 24513792, 25375605, 27067312, 27526080, 30450726, 30642240, 33031296, 33834140, 36023040, 36701440, 36770688, 40600968, 40856320, 41289120, 45963360, 50751210, 54134624, 55052160, 60901452, 61284480, 66062592, 67668280, 73541376, 76126815, 81201936, 82578240, 91926720, 101502420, 108269248, 110104320, 121802904, 122568960, 135336560, 152253630, 162403872, 165156480, 183853440, 203004840, 216538496, 243605808, 270673120, 304507260, 324807744, 330312960, 367706880, 406009680, 433076992, 487211616, 541346240, 609014520, 649615488, 812019360, 974423232, 1082692480, 1218029040, 1299230976, 1624038720, 1948846464, 2165384960, 2436058080, 3248077440, 3897692928, 4872116160, 6496154880, 9744232320, 19488464640]

約数ペア:

[(1, 19488464640), (2, 9744232320), (3, 6496154880), (4, 4872116160), (5, 3897692928), (6, 3248077440), (8, 2436058080), (9, 2165384960), (10, 1948846464), (12, 1624038720), (15, 1299230976), (16, 1218029040), (18, 1082692480), (20, 974423232), (24, 812019360), (30, 649615488), (32, 609014520), (36, 541346240), (40, 487211616), (45, 433076992), (48, 406009680), (53, 367706880), (59, 330312960), (60, 324807744), (64, 304507260), (72, 270673120), (80, 243605808), (90, 216538496), (96, 203004840), (106, 183853440), (118, 165156480), (120, 162403872), (128, 152253630), (144, 135336560), (159, 122568960), (160, 121802904), (177, 110104320), (180, 108269248), (192, 101502420), (212, 91926720), (236, 82578240), (240, 81201936), (256, 76126815), (265, 73541376), (288, 67668280), (295, 66062592), (318, 61284480), (320, 60901452), (354, 55052160), (360, 54134624), (384, 50751210), (424, 45963360), (472, 41289120), (477, 40856320), (480, 40600968), (530, 36770688), (531, 36701440), (541, 36023040), (576, 33834140), (590, 33031296), (636, 30642240), (640, 30450726), (708, 27526080), (720, 27067312), (768, 25375605), (795, 24513792), (848, 22981680), (885, 22020864), (944, 20644560), (954, 20428160), (960, 20300484), (1060, 18385344), (1062, 18350720), (1082, 18011520), (1152, 16917070), (1180, 16515648), (1272, 15321120), (1280, 15225363), (1416, 13763040), (1440, 13533656), (1590, 12256896), (1623, 12007680), (1696, 11490840), (1770, 11010432), (1888, 10322280), (1908, 10214080), (1920, 10150242), (2120, 9192672), (2124, 9175360), (2164, 9005760), (2304, 8458535), (2360, 8257824), (2385, 8171264), (2544, 7660560), (2655, 7340288), (2705, 7204608), (2832, 6881520), (2880, 6766828), (3127, 6232320), (3180, 6128448), (3246, 6003840), (3392, 5745420), (3540, 5505216), (3776, 5161140), (3816, 5107040), (3840, 5075121), (4240, 4596336), (4248, 4587680), (4328, 4502880), (4720, 4128912), (4770, 4085632), (4869, 4002560), (5088, 3830280), (5310, 3670144), (5410, 3602304), (5664, 3440760), (5760, 3383414), (6254, 3116160), (6360, 3064224), (6492, 3001920), (6784, 2872710), (7080, 2752608), (7552, 2580570), (7632, 2553520), (8115, 2401536), (8480, 2298168), (8496, 2293840), (8656, 2251440), (9381, 2077440), (9440, 2064456), (9540, 2042816), (9738, 2001280), (10176, 1915140), (10620, 1835072), (10820, 1801152), (11328, 1720380), (11520, 1691707), (12508, 1558080), (12720, 1532112), (12984, 1500960), (13568, 1436355), (14160, 1376304), (15104, 1290285), (15264, 1276760), (15635, 1246464), (16230, 1200768), (16960, 1149084), (16992, 1146920), (17312, 1125720), (18762, 1038720), (18880, 1032228), (19080, 1021408), (19476, 1000640), (20352, 957570), (21240, 917536), (21640, 900576), (22656, 860190), (24345, 800512), (25016, 779040), (25440, 766056), (25968, 750480), (28143, 692480), (28320, 688152), (28673, 679680), (30528, 638380), (31270, 623232), (31919, 610560), (32460, 600384), (33920, 574542), (33984, 573460), (34624, 562860), (37524, 519360), (37760, 516114), (38160, 510704), (38952, 500320), (40704, 478785), (42480, 458768), (43280, 450288), (45312, 430095), (46905, 415488), (48690, 400256), (50032, 389520), (50880, 383028), (51936, 375240), (56286, 346240), (56640, 344076), (57346, 339840), (61056, 319190), (62540, 311616), (63838, 305280), (64920, 300192), (67840, 287271), (67968, 286730), (69248, 281430), (75048, 259680), (75520, 258057), (76320, 255352), (77904, 250160), (84960, 229384), (86019, 226560), (86560, 225144), (93810, 207744), (95757, 203520), (97380, 200128), (100064, 194760), (101760, 191514), (103872, 187620), (112572, 173120), (113280, 172038), (114692, 169920), (122112, 159595), (125080, 155808), (127676, 152640), (129840, 150096), (135936, 143365), (138496, 140715)]