1990686240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 384

約数和(自身を含む): 7451136000

約数和(自身を除く): 5460449760

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, 72, 76, 79, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 158, 160, 171, 180, 190, 216, 228, 237, 240, 270, 285, 288, 304, 307, 316, 342, 360, 380, 395, 432, 456, 474, 480, 513, 540, 570, 608, 614, 632, 684, 711, 720, 760, 790, 855, 864, 912, 921, 948, 1026, 1080, 1140, 1185, 1228, 1264, 1368, 1422, 1440, 1501, 1520, 1535, 1580, 1710, 1824, 1842, 1896, 2052, 2133, 2160, 2280, 2370, 2456, 2528, 2565, 2736, 2763, 2844, 3002, 3040, 3070, 3160, 3420, 3555, 3684, 3792, 4104, 4266, 4320, 4503, 4560, 4605, 4740, 4912, 5130, 5472, 5526, 5688, 5833, 6004, 6140, 6320, 6840, 7110, 7368, 7505, 7584, 8208, 8289, 8532, 9006, 9120, 9210, 9480, 9824, 10260, 10665, 11052, 11376, 11666, 12008, 12280, 12640, 13509, 13680, 13815, 14220, 14736, 15010, 16416, 16578, 17064, 17499, 18012, 18420, 18960, 20520, 21330, 22104, 22515, 22752, 23332, 24016, 24253, 24560, 27018, 27360, 27630, 28440, 29165, 29472, 30020, 33156, 34128, 34998, 36024, 36840, 37920, 40527, 41040, 41445, 42660, 44208, 45030, 46664, 48032, 48506, 49120, 52497, 54036, 55260, 56880, 58330, 60040, 66312, 67545, 68256, 69996, 72048, 72759, 73680, 81054, 82080, 82890, 85320, 87495, 88416, 90060, 93328, 97012, 104994, 108072, 110520, 113760, 116660, 120080, 121265, 132624, 135090, 139992, 144096, 145518, 147360, 157491, 162108, 165780, 170640, 174990, 180120, 186656, 194024, 202635, 209988, 216144, 218277, 221040, 233320, 240160, 242530, 262485, 265248, 270180, 279984, 291036, 314982, 324216, 331560, 341280, 349980, 360240, 363795, 388048, 405270, 419976, 432288, 436554, 442080, 460807, 466640, 485060, 524970, 540360, 559968, 582072, 629964, 648432, 654831, 663120, 699960, 720480, 727590, 776096, 787455, 810540, 839952, 873108, 921614, 933280, 970120, 1049940, 1080720, 1091385, 1164144, 1259928, 1296864, 1309662, 1326240, 1382421, 1399920, 1455180, 1574910, 1621080, 1679904, 1746216, 1843228, 1940240, 2099880, 2161440, 2182770, 2304035, 2328288, 2519856, 2619324, 2764842, 2799840, 2910360, 3149820, 3242160, 3274155, 3492432, 3686456, 3880480, 4147263, 4199760, 4365540, 4608070, 5039712, 5238648, 5529684, 5820720, 6299640, 6484320, 6548310, 6912105, 6984864, 7372912, 8294526, 8399520, 8731080, 9216140, 10477296, 11059368, 11641440, 12441789, 12599280, 13096620, 13824210, 14745824, 16589052, 17462160, 18432280, 20736315, 20954592, 22118736, 24883578, 25198560, 26193240, 27648420, 33178104, 34924320, 36864560, 41472630, 44237472, 49767156, 52386480, 55296840, 62208945, 66356208, 73729120, 82945260, 99534312, 104772960, 110593680, 124417890, 132712416, 165890520, 199068624, 221187360, 248835780, 331781040, 398137248, 497671560, 663562080, 995343120, 1990686240]

約数ペア:

[(1, 1990686240), (2, 995343120), (3, 663562080), (4, 497671560), (5, 398137248), (6, 331781040), (8, 248835780), (9, 221187360), (10, 199068624), (12, 165890520), (15, 132712416), (16, 124417890), (18, 110593680), (19, 104772960), (20, 99534312), (24, 82945260), (27, 73729120), (30, 66356208), (32, 62208945), (36, 55296840), (38, 52386480), (40, 49767156), (45, 44237472), (48, 41472630), (54, 36864560), (57, 34924320), (60, 33178104), (72, 27648420), (76, 26193240), (79, 25198560), (80, 24883578), (90, 22118736), (95, 20954592), (96, 20736315), (108, 18432280), (114, 17462160), (120, 16589052), (135, 14745824), (144, 13824210), (152, 13096620), (158, 12599280), (160, 12441789), (171, 11641440), (180, 11059368), (190, 10477296), (216, 9216140), (228, 8731080), (237, 8399520), (240, 8294526), (270, 7372912), (285, 6984864), (288, 6912105), (304, 6548310), (307, 6484320), (316, 6299640), (342, 5820720), (360, 5529684), (380, 5238648), (395, 5039712), (432, 4608070), (456, 4365540), (474, 4199760), (480, 4147263), (513, 3880480), (540, 3686456), (570, 3492432), (608, 3274155), (614, 3242160), (632, 3149820), (684, 2910360), (711, 2799840), (720, 2764842), (760, 2619324), (790, 2519856), (855, 2328288), (864, 2304035), (912, 2182770), (921, 2161440), (948, 2099880), (1026, 1940240), (1080, 1843228), (1140, 1746216), (1185, 1679904), (1228, 1621080), (1264, 1574910), (1368, 1455180), (1422, 1399920), (1440, 1382421), (1501, 1326240), (1520, 1309662), (1535, 1296864), (1580, 1259928), (1710, 1164144), (1824, 1091385), (1842, 1080720), (1896, 1049940), (2052, 970120), (2133, 933280), (2160, 921614), (2280, 873108), (2370, 839952), (2456, 810540), (2528, 787455), (2565, 776096), (2736, 727590), (2763, 720480), (2844, 699960), (3002, 663120), (3040, 654831), (3070, 648432), (3160, 629964), (3420, 582072), (3555, 559968), (3684, 540360), (3792, 524970), (4104, 485060), (4266, 466640), (4320, 460807), (4503, 442080), (4560, 436554), (4605, 432288), (4740, 419976), (4912, 405270), (5130, 388048), (5472, 363795), (5526, 360240), (5688, 349980), (5833, 341280), (6004, 331560), (6140, 324216), (6320, 314982), (6840, 291036), (7110, 279984), (7368, 270180), (7505, 265248), (7584, 262485), (8208, 242530), (8289, 240160), (8532, 233320), (9006, 221040), (9120, 218277), (9210, 216144), (9480, 209988), (9824, 202635), (10260, 194024), (10665, 186656), (11052, 180120), (11376, 174990), (11666, 170640), (12008, 165780), (12280, 162108), (12640, 157491), (13509, 147360), (13680, 145518), (13815, 144096), (14220, 139992), (14736, 135090), (15010, 132624), (16416, 121265), (16578, 120080), (17064, 116660), (17499, 113760), (18012, 110520), (18420, 108072), (18960, 104994), (20520, 97012), (21330, 93328), (22104, 90060), (22515, 88416), (22752, 87495), (23332, 85320), (24016, 82890), (24253, 82080), (24560, 81054), (27018, 73680), (27360, 72759), (27630, 72048), (28440, 69996), (29165, 68256), (29472, 67545), (30020, 66312), (33156, 60040), (34128, 58330), (34998, 56880), (36024, 55260), (36840, 54036), (37920, 52497), (40527, 49120), (41040, 48506), (41445, 48032), (42660, 46664), (44208, 45030)]