17919810720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4013}}^1$

素因数の和:4484

約数の個数: 288

約数和(自身を含む): 70062475392

約数和(自身を除く): 52142664672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 443, 480, 504, 560, 630, 672, 720, 840, 886, 1008, 1120, 1260, 1329, 1440, 1680, 1772, 2016, 2215, 2520, 2658, 3101, 3360, 3544, 3987, 4013, 4430, 5040, 5316, 6202, 6645, 7088, 7974, 8026, 8860, 9303, 10080, 10632, 12039, 12404, 13290, 14176, 15505, 15948, 16052, 17720, 18606, 19935, 20065, 21264, 24078, 24808, 26580, 27909, 28091, 31010, 31896, 32104, 35440, 36117, 37212, 39870, 40130, 42528, 46515, 48156, 49616, 53160, 55818, 56182, 60195, 62020, 63792, 64208, 70880, 72234, 74424, 79740, 80260, 84273, 93030, 96312, 99232, 106320, 111636, 112364, 120390, 124040, 127584, 128416, 139545, 140455, 144468, 148848, 159480, 160520, 168546, 180585, 186060, 192624, 212640, 223272, 224728, 240780, 248080, 252819, 279090, 280910, 288936, 297696, 318960, 321040, 337092, 361170, 372120, 385248, 421365, 446544, 449456, 481560, 496160, 505638, 558180, 561820, 577872, 637920, 642080, 674184, 722340, 744240, 842730, 893088, 898912, 963120, 1011276, 1116360, 1123640, 1155744, 1264095, 1348368, 1444680, 1488480, 1685460, 1777759, 1926240, 2022552, 2232720, 2247280, 2528190, 2696736, 2889360, 3370920, 3555518, 4045104, 4465440, 4494560, 5056380, 5333277, 5778720, 6741840, 7111036, 8090208, 8888795, 10112760, 10666554, 12444313, 13483680, 14222072, 15999831, 17777590, 20225520, 21333108, 24888626, 26666385, 28444144, 31999662, 35555180, 37332939, 40451040, 42666216, 49777252, 53332770, 56888288, 62221565, 63999324, 71110360, 74665878, 79999155, 85332432, 99554504, 106665540, 111998817, 124443130, 127998648, 142220720, 149331756, 159998310, 170664864, 186664695, 199109008, 213331080, 223997634, 248886260, 255997296, 284441440, 298663512, 319996620, 373329390, 398218016, 426662160, 447995268, 497772520, 511994592, 559994085, 597327024, 639993240, 746658780, 853324320, 895990536, 995545040, 1119988170, 1194654048, 1279986480, 1493317560, 1791981072, 1991090080, 2239976340, 2559972960, 2986635120, 3583962144, 4479952680, 5973270240, 8959905360, 17919810720]

約数ペア:

[(1, 17919810720), (2, 8959905360), (3, 5973270240), (4, 4479952680), (5, 3583962144), (6, 2986635120), (7, 2559972960), (8, 2239976340), (9, 1991090080), (10, 1791981072), (12, 1493317560), (14, 1279986480), (15, 1194654048), (16, 1119988170), (18, 995545040), (20, 895990536), (21, 853324320), (24, 746658780), (28, 639993240), (30, 597327024), (32, 559994085), (35, 511994592), (36, 497772520), (40, 447995268), (42, 426662160), (45, 398218016), (48, 373329390), (56, 319996620), (60, 298663512), (63, 284441440), (70, 255997296), (72, 248886260), (80, 223997634), (84, 213331080), (90, 199109008), (96, 186664695), (105, 170664864), (112, 159998310), (120, 149331756), (126, 142220720), (140, 127998648), (144, 124443130), (160, 111998817), (168, 106665540), (180, 99554504), (210, 85332432), (224, 79999155), (240, 74665878), (252, 71110360), (280, 63999324), (288, 62221565), (315, 56888288), (336, 53332770), (360, 49777252), (420, 42666216), (443, 40451040), (480, 37332939), (504, 35555180), (560, 31999662), (630, 28444144), (672, 26666385), (720, 24888626), (840, 21333108), (886, 20225520), (1008, 17777590), (1120, 15999831), (1260, 14222072), (1329, 13483680), (1440, 12444313), (1680, 10666554), (1772, 10112760), (2016, 8888795), (2215, 8090208), (2520, 7111036), (2658, 6741840), (3101, 5778720), (3360, 5333277), (3544, 5056380), (3987, 4494560), (4013, 4465440), (4430, 4045104), (5040, 3555518), (5316, 3370920), (6202, 2889360), (6645, 2696736), (7088, 2528190), (7974, 2247280), (8026, 2232720), (8860, 2022552), (9303, 1926240), (10080, 1777759), (10632, 1685460), (12039, 1488480), (12404, 1444680), (13290, 1348368), (14176, 1264095), (15505, 1155744), (15948, 1123640), (16052, 1116360), (17720, 1011276), (18606, 963120), (19935, 898912), (20065, 893088), (21264, 842730), (24078, 744240), (24808, 722340), (26580, 674184), (27909, 642080), (28091, 637920), (31010, 577872), (31896, 561820), (32104, 558180), (35440, 505638), (36117, 496160), (37212, 481560), (39870, 449456), (40130, 446544), (42528, 421365), (46515, 385248), (48156, 372120), (49616, 361170), (53160, 337092), (55818, 321040), (56182, 318960), (60195, 297696), (62020, 288936), (63792, 280910), (64208, 279090), (70880, 252819), (72234, 248080), (74424, 240780), (79740, 224728), (80260, 223272), (84273, 212640), (93030, 192624), (96312, 186060), (99232, 180585), (106320, 168546), (111636, 160520), (112364, 159480), (120390, 148848), (124040, 144468), (127584, 140455), (128416, 139545)]