18981033120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 576

約数和(自身を含む): 78868048896

約数和(自身を除く): 59887015776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 257, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 431, 476, 480, 504, 510, 514, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 771, 816, 840, 862, 952, 1008, 1020, 1028, 1071, 1120, 1190, 1224, 1260, 1285, 1293, 1360, 1428, 1440, 1530, 1542, 1632, 1680, 1724, 1785, 1799, 1904, 2016, 2040, 2056, 2142, 2155, 2313, 2380, 2448, 2520, 2570, 2586, 2720, 2856, 3017, 3060, 3084, 3360, 3448, 3570, 3598, 3808, 3855, 3879, 4080, 4112, 4284, 4310, 4369, 4626, 4760, 4896, 5040, 5140, 5172, 5355, 5397, 5712, 6034, 6120, 6168, 6465, 6896, 7140, 7196, 7327, 7710, 7758, 8160, 8224, 8568, 8620, 8738, 8995, 9051, 9252, 9520, 10080, 10280, 10344, 10710, 10794, 11424, 11565, 12068, 12240, 12336, 12930, 13107, 13792, 14280, 14392, 14654, 15085, 15420, 15516, 16191, 17136, 17240, 17476, 17990, 18102, 18504, 19040, 19395, 20560, 20688, 21420, 21588, 21845, 21981, 23130, 24136, 24480, 24672, 25860, 26214, 26985, 27153, 28560, 28784, 29308, 30170, 30583, 30840, 31032, 32382, 34272, 34480, 34952, 35980, 36204, 36635, 37008, 38790, 39321, 41120, 41376, 42840, 43176, 43690, 43962, 45255, 46260, 48272, 51289, 51720, 52428, 53970, 54306, 57120, 57568, 58616, 60340, 61166, 61680, 62064, 64764, 65535, 65943, 68960, 69904, 71960, 72408, 73270, 74016, 77580, 78642, 80955, 85680, 86352, 87380, 87924, 90510, 91749, 92520, 96544, 102578, 103440, 104856, 107940, 108612, 109905, 110767, 117232, 120680, 122332, 123360, 124128, 129528, 131070, 131886, 135765, 139808, 143920, 144816, 146540, 152915, 153867, 155160, 157284, 161910, 171360, 172704, 174760, 175848, 181020, 183498, 185040, 196605, 205156, 206880, 209712, 215880, 217224, 219810, 221534, 234464, 241360, 244664, 256445, 259056, 262140, 263772, 271530, 275247, 287840, 289632, 293080, 305830, 307734, 310320, 314568, 323820, 329715, 332301, 349520, 351696, 362040, 366996, 370080, 393210, 410312, 419424, 431760, 434448, 439620, 443068, 458745, 461601, 482720, 489328, 512890, 518112, 524280, 527544, 543060, 550494, 553835, 586160, 611660, 615468, 620640, 629136, 647640, 659430, 664602, 699040, 703392, 724080, 733992, 769335, 775369, 786420, 820624, 863520, 868896, 879240, 886136, 917490, 923202, 978656, 996903, 1025780, 1048560, 1055088, 1086120, 1100988, 1107670, 1172320, 1223320, 1230936, 1258272, 1295280, 1318860, 1329204, 1376235, 1448160, 1467984, 1538670, 1550738, 1572840, 1641248, 1661505, 1758480, 1772272, 1834980, 1846404, 1883039, 1993806, 2051560, 2097120, 2110176, 2172240, 2201976, 2215340, 2308005, 2326107, 2446640, 2461872, 2590560, 2637720, 2658408, 2752470, 2935968, 3077340, 3101476, 3145680, 3323010, 3516960, 3544544, 3669960, 3692808, 3766078, 3876845, 3987612, 4103120, 4344480, 4403952, 4430680, 4616010, 4652214, 4893280, 4923744, 4984515, 5275440, 5316816, 5504940, 5649117, 6154680, 6202952, 6291360, 6646020, 6978321, 7339920, 7385616, 7532156, 7753690, 7975224, 8206240, 8807904, 8861360, 9232020, 9304428, 9415195, 9969030, 10550880, 10633632, 11009880, 11298234, 11630535, 12309360, 12405904, 13181273, 13292040, 13956642, 14679840, 14771232, 15064312, 15507380, 15950448, 16947351, 17722720, 18464040, 18608856, 18830390, 19938060, 22019760, 22596468, 23261070, 24618720, 24811808, 26362546, 26584080, 27913284, 28245585, 30128624, 31014760, 31900896, 33894702, 34891605, 36928080, 37217712, 37660780, 39543819, 39876120, 44039520, 45192936, 46522140, 52725092, 53168160, 55826568, 56491170, 60257248, 62029520, 65906365, 67789404, 69783210, 73856160, 74435424, 75321560, 79087638, 79752240, 84736755, 90385872, 93044280, 105450184, 111653136, 112982340, 118631457, 124059040, 131812730, 135578808, 139566420, 150643120, 158175276, 159504480, 169473510, 180771744, 186088560, 197719095, 210900368, 223306272, 225964680, 237262914, 263625460, 271157616, 279132840, 301286240, 316350552, 338947020, 372177120, 395438190, 421800736, 451929360, 474525828, 527250920, 542315232, 558265680, 593157285, 632701104, 677894040, 790876380, 903858720, 949051656, 1054501840, 1116531360, 1186314570, 1265402208, 1355788080, 1581752760, 1898103312, 2109003680, 2372629140, 2711576160, 3163505520, 3796206624, 4745258280, 6327011040, 9490516560, 18981033120]

約数ペア:

[(1, 18981033120), (2, 9490516560), (3, 6327011040), (4, 4745258280), (5, 3796206624), (6, 3163505520), (7, 2711576160), (8, 2372629140), (9, 2109003680), (10, 1898103312), (12, 1581752760), (14, 1355788080), (15, 1265402208), (16, 1186314570), (17, 1116531360), (18, 1054501840), (20, 949051656), (21, 903858720), (24, 790876380), (28, 677894040), (30, 632701104), (32, 593157285), (34, 558265680), (35, 542315232), (36, 527250920), (40, 474525828), (42, 451929360), (45, 421800736), (48, 395438190), (51, 372177120), (56, 338947020), (60, 316350552), (63, 301286240), (68, 279132840), (70, 271157616), (72, 263625460), (80, 237262914), (84, 225964680), (85, 223306272), (90, 210900368), (96, 197719095), (102, 186088560), (105, 180771744), (112, 169473510), (119, 159504480), (120, 158175276), (126, 150643120), (136, 139566420), (140, 135578808), (144, 131812730), (153, 124059040), (160, 118631457), (168, 112982340), (170, 111653136), (180, 105450184), (204, 93044280), (210, 90385872), (224, 84736755), (238, 79752240), (240, 79087638), (252, 75321560), (255, 74435424), (257, 73856160), (272, 69783210), (280, 67789404), (288, 65906365), (306, 62029520), (315, 60257248), (336, 56491170), (340, 55826568), (357, 53168160), (360, 52725092), (408, 46522140), (420, 45192936), (431, 44039520), (476, 39876120), (480, 39543819), (504, 37660780), (510, 37217712), (514, 36928080), (544, 34891605), (560, 33894702), (595, 31900896), (612, 31014760), (630, 30128624), (672, 28245585), (680, 27913284), (714, 26584080), (720, 26362546), (765, 24811808), (771, 24618720), (816, 23261070), (840, 22596468), (862, 22019760), (952, 19938060), (1008, 18830390), (1020, 18608856), (1028, 18464040), (1071, 17722720), (1120, 16947351), (1190, 15950448), (1224, 15507380), (1260, 15064312), (1285, 14771232), (1293, 14679840), (1360, 13956642), (1428, 13292040), (1440, 13181273), (1530, 12405904), (1542, 12309360), (1632, 11630535), (1680, 11298234), (1724, 11009880), (1785, 10633632), (1799, 10550880), (1904, 9969030), (2016, 9415195), (2040, 9304428), (2056, 9232020), (2142, 8861360), (2155, 8807904), (2313, 8206240), (2380, 7975224), (2448, 7753690), (2520, 7532156), (2570, 7385616), (2586, 7339920), (2720, 6978321), (2856, 6646020), (3017, 6291360), (3060, 6202952), (3084, 6154680), (3360, 5649117), (3448, 5504940), (3570, 5316816), (3598, 5275440), (3808, 4984515), (3855, 4923744), (3879, 4893280), (4080, 4652214), (4112, 4616010), (4284, 4430680), (4310, 4403952), (4369, 4344480), (4626, 4103120), (4760, 3987612), (4896, 3876845), (5040, 3766078), (5140, 3692808), (5172, 3669960), (5355, 3544544), (5397, 3516960), (5712, 3323010), (6034, 3145680), (6120, 3101476), (6168, 3077340), (6465, 2935968), (6896, 2752470), (7140, 2658408), (7196, 2637720), (7327, 2590560), (7710, 2461872), (7758, 2446640), (8160, 2326107), (8224, 2308005), (8568, 2215340), (8620, 2201976), (8738, 2172240), (8995, 2110176), (9051, 2097120), (9252, 2051560), (9520, 1993806), (10080, 1883039), (10280, 1846404), (10344, 1834980), (10710, 1772272), (10794, 1758480), (11424, 1661505), (11565, 1641248), (12068, 1572840), (12240, 1550738), (12336, 1538670), (12930, 1467984), (13107, 1448160), (13792, 1376235), (14280, 1329204), (14392, 1318860), (14654, 1295280), (15085, 1258272), (15420, 1230936), (15516, 1223320), (16191, 1172320), (17136, 1107670), (17240, 1100988), (17476, 1086120), (17990, 1055088), (18102, 1048560), (18504, 1025780), (19040, 996903), (19395, 978656), (20560, 923202), (20688, 917490), (21420, 886136), (21588, 879240), (21845, 868896), (21981, 863520), (23130, 820624), (24136, 786420), (24480, 775369), (24672, 769335), (25860, 733992), (26214, 724080), (26985, 703392), (27153, 699040), (28560, 664602), (28784, 659430), (29308, 647640), (30170, 629136), (30583, 620640), (30840, 615468), (31032, 611660), (32382, 586160), (34272, 553835), (34480, 550494), (34952, 543060), (35980, 527544), (36204, 524280), (36635, 518112), (37008, 512890), (38790, 489328), (39321, 482720), (41120, 461601), (41376, 458745), (42840, 443068), (43176, 439620), (43690, 434448), (43962, 431760), (45255, 419424), (46260, 410312), (48272, 393210), (51289, 370080), (51720, 366996), (52428, 362040), (53970, 351696), (54306, 349520), (57120, 332301), (57568, 329715), (58616, 323820), (60340, 314568), (61166, 310320), (61680, 307734), (62064, 305830), (64764, 293080), (65535, 289632), (65943, 287840), (68960, 275247), (69904, 271530), (71960, 263772), (72408, 262140), (73270, 259056), (74016, 256445), (77580, 244664), (78642, 241360), (80955, 234464), (85680, 221534), (86352, 219810), (87380, 217224), (87924, 215880), (90510, 209712), (91749, 206880), (92520, 205156), (96544, 196605), (102578, 185040), (103440, 183498), (104856, 181020), (107940, 175848), (108612, 174760), (109905, 172704), (110767, 171360), (117232, 161910), (120680, 157284), (122332, 155160), (123360, 153867), (124128, 152915), (129528, 146540), (131070, 144816), (131886, 143920), (135765, 139808)]