1837278720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 320

約数和(自身を含む): 6874560000

約数和(自身を除く): 5037281280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1399, 1440, 1520, 1536, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2736, 2798, 2880, 3040, 3420, 3456, 3648, 3840, 4104, 4197, 4320, 4560, 4608, 4864, 5130, 5472, 5596, 5760, 6080, 6840, 6912, 6995, 7296, 7680, 8208, 8394, 8640, 9120, 9728, 10260, 10944, 11192, 11520, 12160, 12591, 13680, 13824, 13990, 14592, 16416, 16788, 17280, 18240, 20520, 20985, 21888, 22384, 23040, 24320, 25182, 26581, 27360, 27980, 29184, 32832, 33576, 34560, 36480, 37773, 41040, 41970, 43776, 44768, 48640, 50364, 53162, 54720, 55960, 62955, 65664, 67152, 69120, 72960, 75546, 79743, 82080, 83940, 87552, 89536, 100728, 106324, 109440, 111920, 125910, 131328, 132905, 134304, 145920, 151092, 159486, 164160, 167880, 179072, 188865, 201456, 212648, 218880, 223840, 239229, 251820, 262656, 265810, 268608, 302184, 318972, 328320, 335760, 358144, 377730, 398715, 402912, 425296, 437760, 447680, 478458, 503640, 531620, 537216, 604368, 637944, 656640, 671520, 716288, 717687, 755460, 797430, 805824, 850592, 895360, 956916, 1007280, 1063240, 1074432, 1196145, 1208736, 1275888, 1313280, 1343040, 1435374, 1510920, 1594860, 1611648, 1701184, 1790720, 1913832, 2014560, 2126480, 2148864, 2392290, 2417472, 2551776, 2686080, 2870748, 3021840, 3189720, 3223296, 3402368, 3581440, 3588435, 3827664, 4029120, 4252960, 4784580, 4834944, 5103552, 5372160, 5741496, 6043680, 6379440, 6446592, 6804736, 7176870, 7655328, 8058240, 8505920, 9569160, 9669888, 10207104, 10744320, 11482992, 12087360, 12758880, 13609472, 14353740, 15310656, 16116480, 17011840, 19138320, 19339776, 20414208, 22965984, 24174720, 25517760, 28707480, 30621312, 32232960, 34023680, 38276640, 40828416, 45931968, 48349440, 51035520, 57414960, 61242624, 68047360, 76553280, 91863936, 96698880, 102071040, 114829920, 122485248, 153106560, 183727872, 204142080, 229659840, 306213120, 367455744, 459319680, 612426240, 918639360, 1837278720]

約数ペア:

[(1, 1837278720), (2, 918639360), (3, 612426240), (4, 459319680), (5, 367455744), (6, 306213120), (8, 229659840), (9, 204142080), (10, 183727872), (12, 153106560), (15, 122485248), (16, 114829920), (18, 102071040), (19, 96698880), (20, 91863936), (24, 76553280), (27, 68047360), (30, 61242624), (32, 57414960), (36, 51035520), (38, 48349440), (40, 45931968), (45, 40828416), (48, 38276640), (54, 34023680), (57, 32232960), (60, 30621312), (64, 28707480), (72, 25517760), (76, 24174720), (80, 22965984), (90, 20414208), (95, 19339776), (96, 19138320), (108, 17011840), (114, 16116480), (120, 15310656), (128, 14353740), (135, 13609472), (144, 12758880), (152, 12087360), (160, 11482992), (171, 10744320), (180, 10207104), (190, 9669888), (192, 9569160), (216, 8505920), (228, 8058240), (240, 7655328), (256, 7176870), (270, 6804736), (285, 6446592), (288, 6379440), (304, 6043680), (320, 5741496), (342, 5372160), (360, 5103552), (380, 4834944), (384, 4784580), (432, 4252960), (456, 4029120), (480, 3827664), (512, 3588435), (513, 3581440), (540, 3402368), (570, 3223296), (576, 3189720), (608, 3021840), (640, 2870748), (684, 2686080), (720, 2551776), (760, 2417472), (768, 2392290), (855, 2148864), (864, 2126480), (912, 2014560), (960, 1913832), (1026, 1790720), (1080, 1701184), (1140, 1611648), (1152, 1594860), (1216, 1510920), (1280, 1435374), (1368, 1343040), (1399, 1313280), (1440, 1275888), (1520, 1208736), (1536, 1196145), (1710, 1074432), (1728, 1063240), (1824, 1007280), (1920, 956916), (2052, 895360), (2160, 850592), (2280, 805824), (2304, 797430), (2432, 755460), (2560, 717687), (2565, 716288), (2736, 671520), (2798, 656640), (2880, 637944), (3040, 604368), (3420, 537216), (3456, 531620), (3648, 503640), (3840, 478458), (4104, 447680), (4197, 437760), (4320, 425296), (4560, 402912), (4608, 398715), (4864, 377730), (5130, 358144), (5472, 335760), (5596, 328320), (5760, 318972), (6080, 302184), (6840, 268608), (6912, 265810), (6995, 262656), (7296, 251820), (7680, 239229), (8208, 223840), (8394, 218880), (8640, 212648), (9120, 201456), (9728, 188865), (10260, 179072), (10944, 167880), (11192, 164160), (11520, 159486), (12160, 151092), (12591, 145920), (13680, 134304), (13824, 132905), (13990, 131328), (14592, 125910), (16416, 111920), (16788, 109440), (17280, 106324), (18240, 100728), (20520, 89536), (20985, 87552), (21888, 83940), (22384, 82080), (23040, 79743), (24320, 75546), (25182, 72960), (26581, 69120), (27360, 67152), (27980, 65664), (29184, 62955), (32832, 55960), (33576, 54720), (34560, 53162), (36480, 50364), (37773, 48640), (41040, 44768), (41970, 43776)]