21277923840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^4$

素因数の和:153

約数の個数: 300

約数和(自身を含む): 76147813170

約数和(自身を除く): 54869889330

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 961, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1922, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2883, 2976, 3720, 3840, 3844, 3968, 4464, 4608, 4805, 4960, 5580, 5760, 5766, 5952, 7440, 7680, 7688, 7936, 8649, 8928, 9610, 9920, 11160, 11520, 11532, 11904, 14415, 14880, 15376, 15872, 17298, 17856, 19220, 19840, 22320, 23040, 23064, 23808, 28830, 29760, 29791, 30752, 34596, 35712, 38440, 39680, 43245, 44640, 46128, 47616, 57660, 59520, 59582, 61504, 69192, 71424, 76880, 79360, 86490, 89280, 89373, 92256, 115320, 119040, 119164, 123008, 138384, 142848, 148955, 153760, 172980, 178560, 178746, 184512, 230640, 238080, 238328, 246016, 268119, 276768, 297910, 307520, 345960, 357120, 357492, 369024, 446865, 461280, 476656, 492032, 536238, 553536, 595820, 615040, 691920, 714240, 714984, 738048, 893730, 922560, 923521, 953312, 1072476, 1107072, 1191640, 1230080, 1340595, 1383840, 1429968, 1476096, 1787460, 1845120, 1847042, 1906624, 2144952, 2214144, 2383280, 2460160, 2681190, 2767680, 2770563, 2859936, 3574920, 3690240, 3694084, 3813248, 4289904, 4428288, 4617605, 4766560, 5362380, 5535360, 5541126, 5719872, 7149840, 7380480, 7388168, 7626496, 8311689, 8579808, 9235210, 9533120, 10724760, 11070720, 11082252, 11439744, 13852815, 14299680, 14776336, 15252992, 16623378, 17159616, 18470420, 19066240, 21449520, 22141440, 22164504, 22879488, 27705630, 28599360, 29552672, 33246756, 34319232, 36940840, 38132480, 41558445, 42899040, 44329008, 45758976, 55411260, 57198720, 59105344, 66493512, 68638464, 73881680, 76264960, 83116890, 85798080, 88658016, 110822520, 114397440, 118210688, 132987024, 137276928, 147763360, 166233780, 171596160, 177316032, 221645040, 228794880, 236421376, 265974048, 295526720, 332467560, 343192320, 354632064, 443290080, 472842752, 531948096, 591053440, 664935120, 686384640, 709264128, 886580160, 1063896192, 1182106880, 1329870240, 1418528256, 1773160320, 2127792384, 2364213760, 2659740480, 3546320640, 4255584768, 5319480960, 7092641280, 10638961920, 21277923840]

約数ペア:

[(1, 21277923840), (2, 10638961920), (3, 7092641280), (4, 5319480960), (5, 4255584768), (6, 3546320640), (8, 2659740480), (9, 2364213760), (10, 2127792384), (12, 1773160320), (15, 1418528256), (16, 1329870240), (18, 1182106880), (20, 1063896192), (24, 886580160), (30, 709264128), (31, 686384640), (32, 664935120), (36, 591053440), (40, 531948096), (45, 472842752), (48, 443290080), (60, 354632064), (62, 343192320), (64, 332467560), (72, 295526720), (80, 265974048), (90, 236421376), (93, 228794880), (96, 221645040), (120, 177316032), (124, 171596160), (128, 166233780), (144, 147763360), (155, 137276928), (160, 132987024), (180, 118210688), (186, 114397440), (192, 110822520), (240, 88658016), (248, 85798080), (256, 83116890), (279, 76264960), (288, 73881680), (310, 68638464), (320, 66493512), (360, 59105344), (372, 57198720), (384, 55411260), (465, 45758976), (480, 44329008), (496, 42899040), (512, 41558445), (558, 38132480), (576, 36940840), (620, 34319232), (640, 33246756), (720, 29552672), (744, 28599360), (768, 27705630), (930, 22879488), (960, 22164504), (961, 22141440), (992, 21449520), (1116, 19066240), (1152, 18470420), (1240, 17159616), (1280, 16623378), (1395, 15252992), (1440, 14776336), (1488, 14299680), (1536, 13852815), (1860, 11439744), (1920, 11082252), (1922, 11070720), (1984, 10724760), (2232, 9533120), (2304, 9235210), (2480, 8579808), (2560, 8311689), (2790, 7626496), (2880, 7388168), (2883, 7380480), (2976, 7149840), (3720, 5719872), (3840, 5541126), (3844, 5535360), (3968, 5362380), (4464, 4766560), (4608, 4617605), (4805, 4428288), (4960, 4289904), (5580, 3813248), (5760, 3694084), (5766, 3690240), (5952, 3574920), (7440, 2859936), (7680, 2770563), (7688, 2767680), (7936, 2681190), (8649, 2460160), (8928, 2383280), (9610, 2214144), (9920, 2144952), (11160, 1906624), (11520, 1847042), (11532, 1845120), (11904, 1787460), (14415, 1476096), (14880, 1429968), (15376, 1383840), (15872, 1340595), (17298, 1230080), (17856, 1191640), (19220, 1107072), (19840, 1072476), (22320, 953312), (23040, 923521), (23064, 922560), (23808, 893730), (28830, 738048), (29760, 714984), (29791, 714240), (30752, 691920), (34596, 615040), (35712, 595820), (38440, 553536), (39680, 536238), (43245, 492032), (44640, 476656), (46128, 461280), (47616, 446865), (57660, 369024), (59520, 357492), (59582, 357120), (61504, 345960), (69192, 307520), (71424, 297910), (76880, 276768), (79360, 268119), (86490, 246016), (89280, 238328), (89373, 238080), (92256, 230640), (115320, 184512), (119040, 178746), (119164, 178560), (123008, 172980), (138384, 153760), (142848, 148955)]