21156681600

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2700

約数の個数: 480

約数和(自身を含む): 80621893440

約数和(自身を除く): 59465211840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 320, 324, 360, 372, 384, 400, 405, 432, 450, 465, 480, 496, 540, 558, 576, 600, 620, 640, 648, 675, 720, 744, 775, 800, 810, 837, 864, 900, 930, 960, 992, 1080, 1116, 1152, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1550, 1600, 1620, 1674, 1728, 1800, 1860, 1920, 1984, 2025, 2160, 2232, 2325, 2400, 2480, 2511, 2592, 2633, 2700, 2790, 2880, 2976, 3100, 3200, 3240, 3348, 3456, 3600, 3720, 3968, 4050, 4185, 4320, 4464, 4650, 4800, 4960, 5022, 5184, 5266, 5400, 5580, 5760, 5952, 6200, 6480, 6696, 6975, 7200, 7440, 7899, 8100, 8370, 8640, 8928, 9300, 9600, 9920, 10044, 10368, 10532, 10800, 11160, 11904, 12400, 12555, 12960, 13165, 13392, 13950, 14400, 14880, 15798, 16200, 16740, 17280, 17856, 18600, 19840, 20088, 20925, 21064, 21600, 22320, 23697, 24800, 25110, 25920, 26330, 26784, 27900, 28800, 29760, 31596, 32400, 33480, 35712, 37200, 39495, 40176, 41850, 42128, 43200, 44640, 47394, 49600, 50220, 51840, 52660, 53568, 55800, 59520, 62775, 63192, 64800, 65825, 66960, 71091, 74400, 78990, 80352, 81623, 83700, 84256, 86400, 89280, 94788, 99200, 100440, 105320, 107136, 111600, 118485, 125550, 126384, 129600, 131650, 133920, 142182, 148800, 157980, 160704, 163246, 167400, 168512, 178560, 189576, 197475, 200880, 210640, 213273, 223200, 236970, 244869, 251100, 252768, 259200, 263300, 267840, 284364, 297600, 315960, 321408, 326492, 334800, 337024, 355455, 379152, 394950, 401760, 408115, 421280, 426546, 446400, 473940, 489738, 502200, 505536, 526600, 535680, 568728, 592425, 631920, 652984, 669600, 710910, 734607, 758304, 789900, 803520, 816230, 842560, 853092, 892800, 947880, 979476, 1004400, 1011072, 1053200, 1066365, 1137456, 1184850, 1224345, 1263840, 1305968, 1339200, 1421820, 1469214, 1516608, 1579800, 1607040, 1632460, 1685120, 1706184, 1777275, 1895760, 1958952, 2008800, 2040575, 2106400, 2132730, 2203821, 2274912, 2369700, 2448690, 2527680, 2611936, 2678400, 2843640, 2938428, 3033216, 3159600, 3264920, 3412368, 3554550, 3673035, 3791520, 3917904, 4017600, 4081150, 4212800, 4265460, 4407642, 4549824, 4739400, 4897380, 5055360, 5223872, 5331825, 5687280, 5876856, 6121725, 6319200, 6529840, 6611463, 6824736, 7109100, 7346070, 7583040, 7835808, 8035200, 8162300, 8425600, 8530920, 8815284, 9099648, 9478800, 9794760, 10447744, 10663650, 11019105, 11374560, 11753712, 12243450, 12638400, 13059680, 13222926, 13649472, 14218200, 14692140, 15166080, 15671616, 16324600, 17061840, 17630568, 18365175, 18957600, 19589520, 21327300, 22038210, 22749120, 23507424, 24486900, 25276800, 26119360, 26445852, 27298944, 28436400, 29384280, 31343232, 32649200, 33057315, 34123680, 35261136, 36730350, 37915200, 39179040, 42654600, 44076420, 45498240, 47014848, 48973800, 52238720, 52891704, 55095525, 56872800, 58768560, 65298400, 66114630, 68247360, 70522272, 73460700, 75830400, 78358080, 85309200, 88152840, 94029696, 97947600, 105783408, 110191050, 113745600, 117537120, 130596800, 132229260, 136494720, 141044544, 146921400, 156716160, 165286575, 170618400, 176305680, 195895200, 211566816, 220382100, 227491200, 235074240, 261193600, 264458520, 282089088, 293842800, 330573150, 341236800, 352611360, 391790400, 423133632, 440764200, 470148480, 528917040, 587685600, 661146300, 682473600, 705222720, 783580800, 846267264, 881528400, 1057834080, 1175371200, 1322292600, 1410445440, 1763056800, 2115668160, 2350742400, 2644585200, 3526113600, 4231336320, 5289170400, 7052227200, 10578340800, 21156681600]

約数ペア:

[(1, 21156681600), (2, 10578340800), (3, 7052227200), (4, 5289170400), (5, 4231336320), (6, 3526113600), (8, 2644585200), (9, 2350742400), (10, 2115668160), (12, 1763056800), (15, 1410445440), (16, 1322292600), (18, 1175371200), (20, 1057834080), (24, 881528400), (25, 846267264), (27, 783580800), (30, 705222720), (31, 682473600), (32, 661146300), (36, 587685600), (40, 528917040), (45, 470148480), (48, 440764200), (50, 423133632), (54, 391790400), (60, 352611360), (62, 341236800), (64, 330573150), (72, 293842800), (75, 282089088), (80, 264458520), (81, 261193600), (90, 235074240), (93, 227491200), (96, 220382100), (100, 211566816), (108, 195895200), (120, 176305680), (124, 170618400), (128, 165286575), (135, 156716160), (144, 146921400), (150, 141044544), (155, 136494720), (160, 132229260), (162, 130596800), (180, 117537120), (186, 113745600), (192, 110191050), (200, 105783408), (216, 97947600), (225, 94029696), (240, 88152840), (248, 85309200), (270, 78358080), (279, 75830400), (288, 73460700), (300, 70522272), (310, 68247360), (320, 66114630), (324, 65298400), (360, 58768560), (372, 56872800), (384, 55095525), (400, 52891704), (405, 52238720), (432, 48973800), (450, 47014848), (465, 45498240), (480, 44076420), (496, 42654600), (540, 39179040), (558, 37915200), (576, 36730350), (600, 35261136), (620, 34123680), (640, 33057315), (648, 32649200), (675, 31343232), (720, 29384280), (744, 28436400), (775, 27298944), (800, 26445852), (810, 26119360), (837, 25276800), (864, 24486900), (900, 23507424), (930, 22749120), (960, 22038210), (992, 21327300), (1080, 19589520), (1116, 18957600), (1152, 18365175), (1200, 17630568), (1240, 17061840), (1296, 16324600), (1350, 15671616), (1395, 15166080), (1440, 14692140), (1488, 14218200), (1550, 13649472), (1600, 13222926), (1620, 13059680), (1674, 12638400), (1728, 12243450), (1800, 11753712), (1860, 11374560), (1920, 11019105), (1984, 10663650), (2025, 10447744), (2160, 9794760), (2232, 9478800), (2325, 9099648), (2400, 8815284), (2480, 8530920), (2511, 8425600), (2592, 8162300), (2633, 8035200), (2700, 7835808), (2790, 7583040), (2880, 7346070), (2976, 7109100), (3100, 6824736), (3200, 6611463), (3240, 6529840), (3348, 6319200), (3456, 6121725), (3600, 5876856), (3720, 5687280), (3968, 5331825), (4050, 5223872), (4185, 5055360), (4320, 4897380), (4464, 4739400), (4650, 4549824), (4800, 4407642), (4960, 4265460), (5022, 4212800), (5184, 4081150), (5266, 4017600), (5400, 3917904), (5580, 3791520), (5760, 3673035), (5952, 3554550), (6200, 3412368), (6480, 3264920), (6696, 3159600), (6975, 3033216), (7200, 2938428), (7440, 2843640), (7899, 2678400), (8100, 2611936), (8370, 2527680), (8640, 2448690), (8928, 2369700), (9300, 2274912), (9600, 2203821), (9920, 2132730), (10044, 2106400), (10368, 2040575), (10532, 2008800), (10800, 1958952), (11160, 1895760), (11904, 1777275), (12400, 1706184), (12555, 1685120), (12960, 1632460), (13165, 1607040), (13392, 1579800), (13950, 1516608), (14400, 1469214), (14880, 1421820), (15798, 1339200), (16200, 1305968), (16740, 1263840), (17280, 1224345), (17856, 1184850), (18600, 1137456), (19840, 1066365), (20088, 1053200), (20925, 1011072), (21064, 1004400), (21600, 979476), (22320, 947880), (23697, 892800), (24800, 853092), (25110, 842560), (25920, 816230), (26330, 803520), (26784, 789900), (27900, 758304), (28800, 734607), (29760, 710910), (31596, 669600), (32400, 652984), (33480, 631920), (35712, 592425), (37200, 568728), (39495, 535680), (40176, 526600), (41850, 505536), (42128, 502200), (43200, 489738), (44640, 473940), (47394, 446400), (49600, 426546), (50220, 421280), (51840, 408115), (52660, 401760), (53568, 394950), (55800, 379152), (59520, 355455), (62775, 337024), (63192, 334800), (64800, 326492), (65825, 321408), (66960, 315960), (71091, 297600), (74400, 284364), (78990, 267840), (80352, 263300), (81623, 259200), (83700, 252768), (84256, 251100), (86400, 244869), (89280, 236970), (94788, 223200), (99200, 213273), (100440, 210640), (105320, 200880), (107136, 197475), (111600, 189576), (118485, 178560), (125550, 168512), (126384, 167400), (129600, 163246), (131650, 160704), (133920, 157980), (142182, 148800)]