19940726400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{42391}}^1$

素因数の和:42432

約数の個数: 288

約数和(自身を含む): 76404797280

約数和(自身を除く): 56464070880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 640, 672, 700, 735, 784, 800, 840, 896, 960, 980, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1920, 1960, 2100, 2240, 2352, 2400, 2450, 2688, 2800, 2940, 3136, 3200, 3360, 3675, 3920, 4200, 4480, 4704, 4800, 4900, 5600, 5880, 6272, 6720, 7350, 7840, 8400, 9408, 9600, 9800, 11200, 11760, 13440, 14700, 15680, 16800, 18816, 19600, 22400, 23520, 29400, 31360, 33600, 39200, 42391, 47040, 58800, 67200, 78400, 84782, 94080, 117600, 127173, 156800, 169564, 211955, 235200, 254346, 296737, 339128, 423910, 470400, 508692, 593474, 635865, 678256, 847820, 890211, 1017384, 1059775, 1186948, 1271730, 1356512, 1483685, 1695640, 1780422, 2034768, 2077159, 2119550, 2373896, 2543460, 2713024, 2967370, 3179325, 3391280, 3560844, 4069536, 4154318, 4239100, 4451055, 4747792, 5086920, 5426048, 5934740, 6231477, 6358650, 6782560, 7121688, 7418425, 8139072, 8308636, 8478200, 8902110, 9495584, 10173840, 10385795, 11869480, 12462954, 12717300, 13565120, 14243376, 14836850, 16278144, 16617272, 16956400, 17804220, 18991168, 20347680, 20771590, 22255275, 23738960, 24925908, 25434600, 27130240, 28486752, 29673700, 31157385, 33234544, 33912800, 35608440, 37982336, 40695360, 41543180, 44510550, 47477920, 49851816, 50869200, 51928975, 56973504, 59347400, 62314770, 66469088, 67825600, 71216880, 81390720, 83086360, 89021100, 94955840, 99703632, 101738400, 103857950, 113947008, 118694800, 124629540, 132938176, 135651200, 142433760, 155786925, 166172720, 178042200, 189911680, 199407264, 203476800, 207715900, 237389600, 249259080, 265876352, 284867520, 311573850, 332345440, 356084400, 398814528, 406953600, 415431800, 474779200, 498518160, 569735040, 623147700, 664690880, 712168800, 797629056, 830863600, 949558400, 997036320, 1246295400, 1329381760, 1424337600, 1661727200, 1994072640, 2492590800, 2848675200, 3323454400, 3988145280, 4985181600, 6646908800, 9970363200, 19940726400]

約数ペア:

[(1, 19940726400), (2, 9970363200), (3, 6646908800), (4, 4985181600), (5, 3988145280), (6, 3323454400), (7, 2848675200), (8, 2492590800), (10, 1994072640), (12, 1661727200), (14, 1424337600), (15, 1329381760), (16, 1246295400), (20, 997036320), (21, 949558400), (24, 830863600), (25, 797629056), (28, 712168800), (30, 664690880), (32, 623147700), (35, 569735040), (40, 498518160), (42, 474779200), (48, 415431800), (49, 406953600), (50, 398814528), (56, 356084400), (60, 332345440), (64, 311573850), (70, 284867520), (75, 265876352), (80, 249259080), (84, 237389600), (96, 207715900), (98, 203476800), (100, 199407264), (105, 189911680), (112, 178042200), (120, 166172720), (128, 155786925), (140, 142433760), (147, 135651200), (150, 132938176), (160, 124629540), (168, 118694800), (175, 113947008), (192, 103857950), (196, 101738400), (200, 99703632), (210, 94955840), (224, 89021100), (240, 83086360), (245, 81390720), (280, 71216880), (294, 67825600), (300, 66469088), (320, 62314770), (336, 59347400), (350, 56973504), (384, 51928975), (392, 50869200), (400, 49851816), (420, 47477920), (448, 44510550), (480, 41543180), (490, 40695360), (525, 37982336), (560, 35608440), (588, 33912800), (600, 33234544), (640, 31157385), (672, 29673700), (700, 28486752), (735, 27130240), (784, 25434600), (800, 24925908), (840, 23738960), (896, 22255275), (960, 20771590), (980, 20347680), (1050, 18991168), (1120, 17804220), (1176, 16956400), (1200, 16617272), (1225, 16278144), (1344, 14836850), (1400, 14243376), (1470, 13565120), (1568, 12717300), (1600, 12462954), (1680, 11869480), (1920, 10385795), (1960, 10173840), (2100, 9495584), (2240, 8902110), (2352, 8478200), (2400, 8308636), (2450, 8139072), (2688, 7418425), (2800, 7121688), (2940, 6782560), (3136, 6358650), (3200, 6231477), (3360, 5934740), (3675, 5426048), (3920, 5086920), (4200, 4747792), (4480, 4451055), (4704, 4239100), (4800, 4154318), (4900, 4069536), (5600, 3560844), (5880, 3391280), (6272, 3179325), (6720, 2967370), (7350, 2713024), (7840, 2543460), (8400, 2373896), (9408, 2119550), (9600, 2077159), (9800, 2034768), (11200, 1780422), (11760, 1695640), (13440, 1483685), (14700, 1356512), (15680, 1271730), (16800, 1186948), (18816, 1059775), (19600, 1017384), (22400, 890211), (23520, 847820), (29400, 678256), (31360, 635865), (33600, 593474), (39200, 508692), (42391, 470400), (47040, 423910), (58800, 339128), (67200, 296737), (78400, 254346), (84782, 235200), (94080, 211955), (117600, 169564), (127173, 156800)]