18897612800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 312

約数和(自身を含む): 53871879360

約数和(自身を除く): 34974266560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 128, 152, 160, 176, 190, 200, 209, 220, 256, 275, 304, 320, 352, 380, 400, 418, 440, 475, 512, 550, 608, 640, 704, 760, 800, 836, 880, 883, 950, 1024, 1045, 1100, 1216, 1280, 1408, 1520, 1600, 1672, 1760, 1766, 1900, 2048, 2090, 2200, 2432, 2560, 2816, 3040, 3200, 3344, 3520, 3532, 3800, 4096, 4180, 4400, 4415, 4864, 5120, 5225, 5632, 6080, 6400, 6688, 7040, 7064, 7600, 8360, 8800, 8830, 9713, 9728, 10240, 10450, 11264, 12160, 12800, 13376, 14080, 14128, 15200, 16720, 16777, 17600, 17660, 19426, 19456, 20480, 20900, 22075, 22528, 24320, 25600, 26752, 28160, 28256, 30400, 33440, 33554, 35200, 35320, 38852, 38912, 41800, 44150, 45056, 48565, 48640, 51200, 53504, 56320, 56512, 60800, 66880, 67108, 70400, 70640, 77704, 77824, 83600, 83885, 88300, 97130, 97280, 102400, 107008, 112640, 113024, 121600, 133760, 134216, 140800, 141280, 155408, 167200, 167770, 176600, 184547, 194260, 194560, 214016, 225280, 226048, 242825, 243200, 267520, 268432, 281600, 282560, 310816, 334400, 335540, 353200, 369094, 388520, 389120, 419425, 428032, 452096, 485650, 486400, 535040, 536864, 563200, 565120, 621632, 668800, 671080, 706400, 738188, 777040, 838850, 856064, 904192, 922735, 971300, 972800, 1070080, 1073728, 1126400, 1130240, 1243264, 1337600, 1342160, 1412800, 1476376, 1554080, 1677700, 1808384, 1845470, 1942600, 1945600, 2140160, 2147456, 2260480, 2486528, 2675200, 2684320, 2825600, 2952752, 3108160, 3355400, 3616768, 3690940, 3885200, 4280320, 4294912, 4520960, 4613675, 4973056, 5350400, 5368640, 5651200, 5905504, 6216320, 6710800, 7381880, 7770400, 8589824, 9041920, 9227350, 9946112, 10700800, 10737280, 11302400, 11811008, 12432640, 13421600, 14763760, 15540800, 17179648, 18083840, 18454700, 19892224, 21401600, 21474560, 22604800, 23622016, 24865280, 26843200, 29527520, 31081600, 34359296, 36909400, 39784448, 42949120, 45209600, 47244032, 49730560, 53686400, 59055040, 62163200, 68718592, 73818800, 85898240, 90419200, 94488064, 99461120, 107372800, 118110080, 124326400, 147637600, 171796480, 188976128, 198922240, 214745600, 236220160, 248652800, 295275200, 343592960, 377952256, 429491200, 472440320, 497305600, 590550400, 755904512, 858982400, 944880640, 994611200, 1181100800, 1717964800, 1889761280, 2362201600, 3779522560, 4724403200, 9448806400, 18897612800]

約数ペア:

[(1, 18897612800), (2, 9448806400), (4, 4724403200), (5, 3779522560), (8, 2362201600), (10, 1889761280), (11, 1717964800), (16, 1181100800), (19, 994611200), (20, 944880640), (22, 858982400), (25, 755904512), (32, 590550400), (38, 497305600), (40, 472440320), (44, 429491200), (50, 377952256), (55, 343592960), (64, 295275200), (76, 248652800), (80, 236220160), (88, 214745600), (95, 198922240), (100, 188976128), (110, 171796480), (128, 147637600), (152, 124326400), (160, 118110080), (176, 107372800), (190, 99461120), (200, 94488064), (209, 90419200), (220, 85898240), (256, 73818800), (275, 68718592), (304, 62163200), (320, 59055040), (352, 53686400), (380, 49730560), (400, 47244032), (418, 45209600), (440, 42949120), (475, 39784448), (512, 36909400), (550, 34359296), (608, 31081600), (640, 29527520), (704, 26843200), (760, 24865280), (800, 23622016), (836, 22604800), (880, 21474560), (883, 21401600), (950, 19892224), (1024, 18454700), (1045, 18083840), (1100, 17179648), (1216, 15540800), (1280, 14763760), (1408, 13421600), (1520, 12432640), (1600, 11811008), (1672, 11302400), (1760, 10737280), (1766, 10700800), (1900, 9946112), (2048, 9227350), (2090, 9041920), (2200, 8589824), (2432, 7770400), (2560, 7381880), (2816, 6710800), (3040, 6216320), (3200, 5905504), (3344, 5651200), (3520, 5368640), (3532, 5350400), (3800, 4973056), (4096, 4613675), (4180, 4520960), (4400, 4294912), (4415, 4280320), (4864, 3885200), (5120, 3690940), (5225, 3616768), (5632, 3355400), (6080, 3108160), (6400, 2952752), (6688, 2825600), (7040, 2684320), (7064, 2675200), (7600, 2486528), (8360, 2260480), (8800, 2147456), (8830, 2140160), (9713, 1945600), (9728, 1942600), (10240, 1845470), (10450, 1808384), (11264, 1677700), (12160, 1554080), (12800, 1476376), (13376, 1412800), (14080, 1342160), (14128, 1337600), (15200, 1243264), (16720, 1130240), (16777, 1126400), (17600, 1073728), (17660, 1070080), (19426, 972800), (19456, 971300), (20480, 922735), (20900, 904192), (22075, 856064), (22528, 838850), (24320, 777040), (25600, 738188), (26752, 706400), (28160, 671080), (28256, 668800), (30400, 621632), (33440, 565120), (33554, 563200), (35200, 536864), (35320, 535040), (38852, 486400), (38912, 485650), (41800, 452096), (44150, 428032), (45056, 419425), (48565, 389120), (48640, 388520), (51200, 369094), (53504, 353200), (56320, 335540), (56512, 334400), (60800, 310816), (66880, 282560), (67108, 281600), (70400, 268432), (70640, 267520), (77704, 243200), (77824, 242825), (83600, 226048), (83885, 225280), (88300, 214016), (97130, 194560), (97280, 194260), (102400, 184547), (107008, 176600), (112640, 167770), (113024, 167200), (121600, 155408), (133760, 141280), (134216, 140800)]