18886942800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{158981}}^1$

素因数の和:159019

約数の個数: 240

約数和(自身を含む): 73335216960

約数和(自身を除く): 54448274160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 495, 528, 540, 550, 594, 600, 660, 675, 720, 792, 825, 880, 900, 990, 1080, 1100, 1188, 1200, 1320, 1350, 1485, 1584, 1650, 1800, 1980, 2160, 2200, 2376, 2475, 2640, 2700, 2970, 3300, 3600, 3960, 4400, 4752, 4950, 5400, 5940, 6600, 7425, 7920, 9900, 10800, 11880, 13200, 14850, 19800, 23760, 29700, 39600, 59400, 118800, 158981, 317962, 476943, 635924, 794905, 953886, 1271848, 1430829, 1589810, 1748791, 1907772, 2384715, 2543696, 2861658, 3179620, 3497582, 3815544, 3974525, 4292487, 4769430, 5246373, 5723316, 6359240, 6995164, 7154145, 7631088, 7949050, 8584974, 8743955, 9538860, 10492746, 11446632, 11923575, 12718480, 13990328, 14308290, 15739119, 15898100, 17169948, 17487910, 19077720, 20985492, 21462435, 22893264, 23847150, 26231865, 27980656, 28616580, 31478238, 31796200, 34339896, 34975820, 35770725, 38155440, 41970984, 42924870, 43719775, 47217357, 47694300, 52463730, 57233160, 62956476, 63592400, 68679792, 69951640, 71541450, 78695595, 83941968, 85849740, 87439550, 94434714, 95388600, 104927460, 107312175, 114466320, 125912952, 131159325, 139903280, 143082900, 157391190, 171699480, 174879100, 188869428, 190777200, 209854920, 214624350, 236086785, 251825904, 262318650, 286165800, 314782380, 343398960, 349758200, 377738856, 393477975, 419709840, 429248700, 472173570, 524637300, 572331600, 629564760, 699516400, 755477712, 786955950, 858497400, 944347140, 1049274600, 1180433925, 1259129520, 1573911900, 1716994800, 1888694280, 2098549200, 2360867850, 3147823800, 3777388560, 4721735700, 6295647600, 9443471400, 18886942800]

約数ペア:

[(1, 18886942800), (2, 9443471400), (3, 6295647600), (4, 4721735700), (5, 3777388560), (6, 3147823800), (8, 2360867850), (9, 2098549200), (10, 1888694280), (11, 1716994800), (12, 1573911900), (15, 1259129520), (16, 1180433925), (18, 1049274600), (20, 944347140), (22, 858497400), (24, 786955950), (25, 755477712), (27, 699516400), (30, 629564760), (33, 572331600), (36, 524637300), (40, 472173570), (44, 429248700), (45, 419709840), (48, 393477975), (50, 377738856), (54, 349758200), (55, 343398960), (60, 314782380), (66, 286165800), (72, 262318650), (75, 251825904), (80, 236086785), (88, 214624350), (90, 209854920), (99, 190777200), (100, 188869428), (108, 174879100), (110, 171699480), (120, 157391190), (132, 143082900), (135, 139903280), (144, 131159325), (150, 125912952), (165, 114466320), (176, 107312175), (180, 104927460), (198, 95388600), (200, 94434714), (216, 87439550), (220, 85849740), (225, 83941968), (240, 78695595), (264, 71541450), (270, 69951640), (275, 68679792), (297, 63592400), (300, 62956476), (330, 57233160), (360, 52463730), (396, 47694300), (400, 47217357), (432, 43719775), (440, 42924870), (450, 41970984), (495, 38155440), (528, 35770725), (540, 34975820), (550, 34339896), (594, 31796200), (600, 31478238), (660, 28616580), (675, 27980656), (720, 26231865), (792, 23847150), (825, 22893264), (880, 21462435), (900, 20985492), (990, 19077720), (1080, 17487910), (1100, 17169948), (1188, 15898100), (1200, 15739119), (1320, 14308290), (1350, 13990328), (1485, 12718480), (1584, 11923575), (1650, 11446632), (1800, 10492746), (1980, 9538860), (2160, 8743955), (2200, 8584974), (2376, 7949050), (2475, 7631088), (2640, 7154145), (2700, 6995164), (2970, 6359240), (3300, 5723316), (3600, 5246373), (3960, 4769430), (4400, 4292487), (4752, 3974525), (4950, 3815544), (5400, 3497582), (5940, 3179620), (6600, 2861658), (7425, 2543696), (7920, 2384715), (9900, 1907772), (10800, 1748791), (11880, 1589810), (13200, 1430829), (14850, 1271848), (19800, 953886), (23760, 794905), (29700, 635924), (39600, 476943), (59400, 317962), (118800, 158981)]