20511584000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:145

約数の個数: 432

約数和(自身を含む): 56993751360

約数和(自身を除く): 36482167360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 31, 32, 40, 46, 50, 58, 62, 64, 80, 92, 100, 115, 116, 124, 125, 128, 145, 155, 160, 184, 200, 230, 232, 248, 250, 256, 290, 310, 320, 368, 400, 460, 464, 496, 500, 575, 580, 620, 640, 667, 713, 725, 736, 775, 800, 899, 920, 928, 961, 992, 1000, 1150, 1160, 1240, 1280, 1334, 1426, 1450, 1472, 1550, 1600, 1798, 1840, 1856, 1922, 1984, 2000, 2300, 2320, 2480, 2668, 2852, 2875, 2900, 2944, 3100, 3200, 3335, 3565, 3596, 3625, 3680, 3712, 3844, 3875, 3968, 4000, 4495, 4600, 4640, 4805, 4960, 5336, 5704, 5750, 5800, 5888, 6200, 6400, 6670, 7130, 7192, 7250, 7360, 7424, 7688, 7750, 7936, 8000, 8990, 9200, 9280, 9610, 9920, 10672, 11408, 11500, 11600, 12400, 13340, 14260, 14384, 14500, 14720, 15376, 15500, 16000, 16675, 17825, 17980, 18400, 18560, 19220, 19840, 20677, 21344, 22103, 22475, 22816, 23000, 23200, 24025, 24800, 26680, 27869, 28520, 28768, 29000, 29440, 30752, 31000, 32000, 33350, 35650, 35960, 36800, 37120, 38440, 39680, 41354, 42688, 44206, 44950, 45632, 46000, 46400, 48050, 49600, 53360, 55738, 57040, 57536, 58000, 61504, 62000, 66700, 71300, 71920, 73600, 76880, 82708, 83375, 85376, 88412, 89125, 89900, 91264, 92000, 92800, 96100, 99200, 103385, 106720, 110515, 111476, 112375, 114080, 115072, 116000, 120125, 123008, 124000, 133400, 139345, 142600, 143840, 147200, 153760, 165416, 166750, 170752, 176824, 178250, 179800, 182528, 184000, 185600, 192200, 198400, 206770, 213440, 221030, 222952, 224750, 228160, 230144, 232000, 240250, 246016, 248000, 266800, 278690, 285200, 287680, 307520, 330832, 333500, 353648, 356500, 359600, 368000, 384400, 413540, 426880, 442060, 445904, 449500, 456320, 464000, 480500, 496000, 516925, 533600, 552575, 557380, 570400, 575360, 615040, 640987, 661664, 667000, 696725, 707296, 713000, 719200, 736000, 768800, 827080, 853760, 884120, 891808, 899000, 912640, 928000, 961000, 992000, 1033850, 1067200, 1105150, 1114760, 1140800, 1150720, 1230080, 1281974, 1323328, 1334000, 1393450, 1414592, 1426000, 1438400, 1537600, 1654160, 1768240, 1783616, 1798000, 1922000, 2067700, 2134400, 2210300, 2229520, 2281600, 2563948, 2584625, 2646656, 2668000, 2762875, 2786900, 2829184, 2852000, 2876800, 3075200, 3204935, 3308320, 3483625, 3536480, 3567232, 3596000, 3844000, 4135400, 4268800, 4420600, 4459040, 4563200, 5127896, 5169250, 5293312, 5336000, 5525750, 5573800, 5658368, 5704000, 5753600, 6150400, 6409870, 6616640, 6967250, 7072960, 7134464, 7192000, 7688000, 8270800, 8841200, 8918080, 10255792, 10338500, 10672000, 11051500, 11147600, 11408000, 12819740, 13233280, 13934500, 14145920, 14384000, 15376000, 16024675, 16541600, 17682400, 17836160, 20511584, 20677000, 21344000, 22103000, 22295200, 22816000, 25639480, 26466560, 27869000, 28291840, 28768000, 30752000, 32049350, 33083200, 35364800, 35672320, 41023168, 41354000, 44206000, 44590400, 51278960, 55738000, 64098700, 66166400, 70729600, 80123375, 82046336, 82708000, 88412000, 89180800, 102557920, 111476000, 128197400, 132332800, 141459200, 160246750, 164092672, 165416000, 176824000, 178361600, 205115840, 222952000, 256394800, 320493500, 330832000, 353648000, 410231680, 445904000, 512789600, 640987000, 661664000, 707296000, 820463360, 891808000, 1025579200, 1281974000, 2051158400, 2563948000, 4102316800, 5127896000, 10255792000, 20511584000]

約数ペア:

[(1, 20511584000), (2, 10255792000), (4, 5127896000), (5, 4102316800), (8, 2563948000), (10, 2051158400), (16, 1281974000), (20, 1025579200), (23, 891808000), (25, 820463360), (29, 707296000), (31, 661664000), (32, 640987000), (40, 512789600), (46, 445904000), (50, 410231680), (58, 353648000), (62, 330832000), (64, 320493500), (80, 256394800), (92, 222952000), (100, 205115840), (115, 178361600), (116, 176824000), (124, 165416000), (125, 164092672), (128, 160246750), (145, 141459200), (155, 132332800), (160, 128197400), (184, 111476000), (200, 102557920), (230, 89180800), (232, 88412000), (248, 82708000), (250, 82046336), (256, 80123375), (290, 70729600), (310, 66166400), (320, 64098700), (368, 55738000), (400, 51278960), (460, 44590400), (464, 44206000), (496, 41354000), (500, 41023168), (575, 35672320), (580, 35364800), (620, 33083200), (640, 32049350), (667, 30752000), (713, 28768000), (725, 28291840), (736, 27869000), (775, 26466560), (800, 25639480), (899, 22816000), (920, 22295200), (928, 22103000), (961, 21344000), (992, 20677000), (1000, 20511584), (1150, 17836160), (1160, 17682400), (1240, 16541600), (1280, 16024675), (1334, 15376000), (1426, 14384000), (1450, 14145920), (1472, 13934500), (1550, 13233280), (1600, 12819740), (1798, 11408000), (1840, 11147600), (1856, 11051500), (1922, 10672000), (1984, 10338500), (2000, 10255792), (2300, 8918080), (2320, 8841200), (2480, 8270800), (2668, 7688000), (2852, 7192000), (2875, 7134464), (2900, 7072960), (2944, 6967250), (3100, 6616640), (3200, 6409870), (3335, 6150400), (3565, 5753600), (3596, 5704000), (3625, 5658368), (3680, 5573800), (3712, 5525750), (3844, 5336000), (3875, 5293312), (3968, 5169250), (4000, 5127896), (4495, 4563200), (4600, 4459040), (4640, 4420600), (4805, 4268800), (4960, 4135400), (5336, 3844000), (5704, 3596000), (5750, 3567232), (5800, 3536480), (5888, 3483625), (6200, 3308320), (6400, 3204935), (6670, 3075200), (7130, 2876800), (7192, 2852000), (7250, 2829184), (7360, 2786900), (7424, 2762875), (7688, 2668000), (7750, 2646656), (7936, 2584625), (8000, 2563948), (8990, 2281600), (9200, 2229520), (9280, 2210300), (9610, 2134400), (9920, 2067700), (10672, 1922000), (11408, 1798000), (11500, 1783616), (11600, 1768240), (12400, 1654160), (13340, 1537600), (14260, 1438400), (14384, 1426000), (14500, 1414592), (14720, 1393450), (15376, 1334000), (15500, 1323328), (16000, 1281974), (16675, 1230080), (17825, 1150720), (17980, 1140800), (18400, 1114760), (18560, 1105150), (19220, 1067200), (19840, 1033850), (20677, 992000), (21344, 961000), (22103, 928000), (22475, 912640), (22816, 899000), (23000, 891808), (23200, 884120), (24025, 853760), (24800, 827080), (26680, 768800), (27869, 736000), (28520, 719200), (28768, 713000), (29000, 707296), (29440, 696725), (30752, 667000), (31000, 661664), (32000, 640987), (33350, 615040), (35650, 575360), (35960, 570400), (36800, 557380), (37120, 552575), (38440, 533600), (39680, 516925), (41354, 496000), (42688, 480500), (44206, 464000), (44950, 456320), (45632, 449500), (46000, 445904), (46400, 442060), (48050, 426880), (49600, 413540), (53360, 384400), (55738, 368000), (57040, 359600), (57536, 356500), (58000, 353648), (61504, 333500), (62000, 330832), (66700, 307520), (71300, 287680), (71920, 285200), (73600, 278690), (76880, 266800), (82708, 248000), (83375, 246016), (85376, 240250), (88412, 232000), (89125, 230144), (89900, 228160), (91264, 224750), (92000, 222952), (92800, 221030), (96100, 213440), (99200, 206770), (103385, 198400), (106720, 192200), (110515, 185600), (111476, 184000), (112375, 182528), (114080, 179800), (115072, 178250), (116000, 176824), (120125, 170752), (123008, 166750), (124000, 165416), (133400, 153760), (139345, 147200), (142600, 143840)]