20408589600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 576

約数和(自身を含む): 79194931200

約数和(自身を除く): 58786341600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 149, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 263, 280, 298, 300, 310, 336, 350, 372, 400, 420, 434, 447, 465, 480, 496, 525, 526, 560, 596, 600, 620, 651, 672, 700, 744, 745, 775, 789, 800, 840, 868, 894, 930, 992, 1043, 1050, 1052, 1085, 1120, 1192, 1200, 1240, 1302, 1315, 1400, 1488, 1490, 1550, 1578, 1680, 1736, 1788, 1841, 1860, 2086, 2100, 2104, 2170, 2235, 2325, 2384, 2400, 2480, 2604, 2630, 2800, 2976, 2980, 3100, 3129, 3156, 3255, 3360, 3472, 3576, 3682, 3720, 3725, 3945, 4172, 4200, 4208, 4340, 4470, 4619, 4650, 4768, 4960, 5208, 5215, 5260, 5425, 5523, 5600, 5960, 6200, 6258, 6312, 6510, 6575, 6944, 7152, 7364, 7440, 7450, 7890, 8153, 8344, 8400, 8416, 8680, 8940, 9205, 9238, 9300, 10416, 10430, 10520, 10850, 11046, 11175, 11920, 12400, 12516, 12624, 13020, 13150, 13857, 14304, 14728, 14880, 14900, 15645, 15780, 16275, 16306, 16688, 16800, 17360, 17880, 18410, 18476, 18600, 19725, 20832, 20860, 21040, 21700, 22092, 22350, 23095, 23840, 24459, 24800, 25032, 25248, 26040, 26075, 26300, 27615, 27714, 29456, 29800, 31290, 31560, 32333, 32550, 32612, 33376, 34720, 35760, 36820, 36952, 37200, 39187, 39450, 40765, 41720, 42080, 43400, 44184, 44700, 46025, 46190, 48918, 50064, 52080, 52150, 52600, 55230, 55428, 57071, 58912, 59600, 62580, 63120, 64666, 65100, 65224, 69285, 71520, 73640, 73904, 74400, 78225, 78374, 78900, 81530, 83440, 86800, 88368, 89400, 92050, 92380, 96999, 97836, 100128, 104160, 104300, 105200, 110460, 110856, 114142, 115475, 117561, 119200, 122295, 125160, 126240, 129332, 130200, 130448, 138075, 138570, 147280, 147808, 156450, 156748, 157800, 161665, 163060, 166880, 171213, 173600, 176736, 178800, 184100, 184760, 193998, 195672, 195935, 203825, 208600, 210400, 220920, 221712, 228284, 230950, 235122, 244590, 250320, 258664, 260400, 260896, 274309, 276150, 277140, 285355, 294560, 312900, 313496, 315600, 323330, 326120, 342426, 346425, 357600, 368200, 369520, 387996, 391344, 391870, 407650, 417200, 441840, 443424, 456568, 461900, 470244, 484995, 489180, 500640, 517328, 520800, 548618, 552300, 554280, 570710, 587805, 611475, 625800, 626992, 631200, 646660, 652240, 684852, 692850, 736400, 739040, 775992, 782688, 783740, 808325, 815300, 822927, 834400, 856065, 883680, 913136, 923800, 940488, 969990, 978360, 979675, 1034656, 1097236, 1104600, 1108560, 1141420, 1175610, 1214797, 1222950, 1251600, 1253984, 1293320, 1304480, 1369704, 1371545, 1385700, 1426775, 1472800, 1551984, 1567480, 1616650, 1630600, 1645854, 1712130, 1826272, 1847600, 1880976, 1939980, 1956720, 1959350, 2194472, 2209200, 2217120, 2282840, 2351220, 2424975, 2429594, 2445900, 2503200, 2586640, 2739408, 2743090, 2771400, 2853550, 2939025, 3103968, 3134960, 3233300, 3261200, 3291708, 3424260, 3644391, 3695200, 3761952, 3879960, 3913440, 3918700, 4114635, 4280325, 4388944, 4418400, 4565680, 4702440, 4849950, 4859188, 4891800, 5173280, 5478816, 5486180, 5542800, 5707100, 5878050, 6073985, 6269920, 6466600, 6522400, 6583416, 6848520, 6857725, 7288782, 7759920, 7837400, 8229270, 8503579, 8560650, 8777888, 9131360, 9404880, 9699900, 9718376, 9783600, 10972360, 11085600, 11414200, 11756100, 12147970, 12933200, 13166832, 13697040, 13715450, 14577564, 15519840, 15674800, 16458540, 17007158, 17121300, 18221955, 18809760, 19399800, 19436752, 19567200, 20573175, 21944720, 22828400, 23512200, 24295940, 25510737, 25866400, 26333664, 27394080, 27430900, 29155128, 30369925, 31349600, 32917080, 34014316, 34242600, 36443910, 38799600, 38873504, 41146350, 42517895, 43889440, 45656800, 47024400, 48591880, 51021474, 54861800, 58310256, 60739850, 65834160, 68028632, 68485200, 72887820, 77599200, 82292700, 85035790, 91109775, 94048800, 97183760, 102042948, 109723600, 116620512, 121479700, 127553685, 131668320, 136057264, 136970400, 145775640, 164585400, 170071580, 182219550, 194367520, 204085896, 212589475, 219447200, 242959400, 255107370, 272114528, 291551280, 329170800, 340143160, 364439100, 408171792, 425178950, 485918800, 510214740, 583102560, 637768425, 658341600, 680286320, 728878200, 816343584, 850357900, 971837600, 1020429480, 1275536850, 1360572640, 1457756400, 1700715800, 2040858960, 2551073700, 2915512800, 3401431600, 4081717920, 5102147400, 6802863200, 10204294800, 20408589600]

約数ペア:

[(1, 20408589600), (2, 10204294800), (3, 6802863200), (4, 5102147400), (5, 4081717920), (6, 3401431600), (7, 2915512800), (8, 2551073700), (10, 2040858960), (12, 1700715800), (14, 1457756400), (15, 1360572640), (16, 1275536850), (20, 1020429480), (21, 971837600), (24, 850357900), (25, 816343584), (28, 728878200), (30, 680286320), (31, 658341600), (32, 637768425), (35, 583102560), (40, 510214740), (42, 485918800), (48, 425178950), (50, 408171792), (56, 364439100), (60, 340143160), (62, 329170800), (70, 291551280), (75, 272114528), (80, 255107370), (84, 242959400), (93, 219447200), (96, 212589475), (100, 204085896), (105, 194367520), (112, 182219550), (120, 170071580), (124, 164585400), (140, 145775640), (149, 136970400), (150, 136057264), (155, 131668320), (160, 127553685), (168, 121479700), (175, 116620512), (186, 109723600), (200, 102042948), (210, 97183760), (217, 94048800), (224, 91109775), (240, 85035790), (248, 82292700), (263, 77599200), (280, 72887820), (298, 68485200), (300, 68028632), (310, 65834160), (336, 60739850), (350, 58310256), (372, 54861800), (400, 51021474), (420, 48591880), (434, 47024400), (447, 45656800), (465, 43889440), (480, 42517895), (496, 41146350), (525, 38873504), (526, 38799600), (560, 36443910), (596, 34242600), (600, 34014316), (620, 32917080), (651, 31349600), (672, 30369925), (700, 29155128), (744, 27430900), (745, 27394080), (775, 26333664), (789, 25866400), (800, 25510737), (840, 24295940), (868, 23512200), (894, 22828400), (930, 21944720), (992, 20573175), (1043, 19567200), (1050, 19436752), (1052, 19399800), (1085, 18809760), (1120, 18221955), (1192, 17121300), (1200, 17007158), (1240, 16458540), (1302, 15674800), (1315, 15519840), (1400, 14577564), (1488, 13715450), (1490, 13697040), (1550, 13166832), (1578, 12933200), (1680, 12147970), (1736, 11756100), (1788, 11414200), (1841, 11085600), (1860, 10972360), (2086, 9783600), (2100, 9718376), (2104, 9699900), (2170, 9404880), (2235, 9131360), (2325, 8777888), (2384, 8560650), (2400, 8503579), (2480, 8229270), (2604, 7837400), (2630, 7759920), (2800, 7288782), (2976, 6857725), (2980, 6848520), (3100, 6583416), (3129, 6522400), (3156, 6466600), (3255, 6269920), (3360, 6073985), (3472, 5878050), (3576, 5707100), (3682, 5542800), (3720, 5486180), (3725, 5478816), (3945, 5173280), (4172, 4891800), (4200, 4859188), (4208, 4849950), (4340, 4702440), (4470, 4565680), (4619, 4418400), (4650, 4388944), (4768, 4280325), (4960, 4114635), (5208, 3918700), (5215, 3913440), (5260, 3879960), (5425, 3761952), (5523, 3695200), (5600, 3644391), (5960, 3424260), (6200, 3291708), (6258, 3261200), (6312, 3233300), (6510, 3134960), (6575, 3103968), (6944, 2939025), (7152, 2853550), (7364, 2771400), (7440, 2743090), (7450, 2739408), (7890, 2586640), (8153, 2503200), (8344, 2445900), (8400, 2429594), (8416, 2424975), (8680, 2351220), (8940, 2282840), (9205, 2217120), (9238, 2209200), (9300, 2194472), (10416, 1959350), (10430, 1956720), (10520, 1939980), (10850, 1880976), (11046, 1847600), (11175, 1826272), (11920, 1712130), (12400, 1645854), (12516, 1630600), (12624, 1616650), (13020, 1567480), (13150, 1551984), (13857, 1472800), (14304, 1426775), (14728, 1385700), (14880, 1371545), (14900, 1369704), (15645, 1304480), (15780, 1293320), (16275, 1253984), (16306, 1251600), (16688, 1222950), (16800, 1214797), (17360, 1175610), (17880, 1141420), (18410, 1108560), (18476, 1104600), (18600, 1097236), (19725, 1034656), (20832, 979675), (20860, 978360), (21040, 969990), (21700, 940488), (22092, 923800), (22350, 913136), (23095, 883680), (23840, 856065), (24459, 834400), (24800, 822927), (25032, 815300), (25248, 808325), (26040, 783740), (26075, 782688), (26300, 775992), (27615, 739040), (27714, 736400), (29456, 692850), (29800, 684852), (31290, 652240), (31560, 646660), (32333, 631200), (32550, 626992), (32612, 625800), (33376, 611475), (34720, 587805), (35760, 570710), (36820, 554280), (36952, 552300), (37200, 548618), (39187, 520800), (39450, 517328), (40765, 500640), (41720, 489180), (42080, 484995), (43400, 470244), (44184, 461900), (44700, 456568), (46025, 443424), (46190, 441840), (48918, 417200), (50064, 407650), (52080, 391870), (52150, 391344), (52600, 387996), (55230, 369520), (55428, 368200), (57071, 357600), (58912, 346425), (59600, 342426), (62580, 326120), (63120, 323330), (64666, 315600), (65100, 313496), (65224, 312900), (69285, 294560), (71520, 285355), (73640, 277140), (73904, 276150), (74400, 274309), (78225, 260896), (78374, 260400), (78900, 258664), (81530, 250320), (83440, 244590), (86800, 235122), (88368, 230950), (89400, 228284), (92050, 221712), (92380, 220920), (96999, 210400), (97836, 208600), (100128, 203825), (104160, 195935), (104300, 195672), (105200, 193998), (110460, 184760), (110856, 184100), (114142, 178800), (115475, 176736), (117561, 173600), (119200, 171213), (122295, 166880), (125160, 163060), (126240, 161665), (129332, 157800), (130200, 156748), (130448, 156450), (138075, 147808), (138570, 147280)]