1897215360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 256

約数和(自身を含む): 6430406400

約数和(自身を除く): 4533191040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 131, 152, 160, 190, 192, 228, 240, 262, 285, 304, 320, 380, 384, 393, 397, 456, 480, 524, 570, 608, 640, 655, 760, 786, 794, 912, 960, 1048, 1140, 1191, 1216, 1310, 1520, 1572, 1588, 1824, 1920, 1965, 1985, 2096, 2280, 2382, 2432, 2489, 2620, 3040, 3144, 3176, 3648, 3930, 3970, 4192, 4560, 4764, 4978, 5240, 5955, 6080, 6288, 6352, 7296, 7467, 7543, 7860, 7940, 8384, 9120, 9528, 9956, 10480, 11910, 12160, 12445, 12576, 12704, 14934, 15086, 15720, 15880, 16768, 18240, 19056, 19912, 20960, 22629, 23820, 24890, 25152, 25408, 29868, 30172, 31440, 31760, 36480, 37335, 37715, 38112, 39824, 41920, 45258, 47640, 49780, 50304, 50816, 52007, 59736, 60344, 62880, 63520, 74670, 75430, 76224, 79648, 83840, 90516, 95280, 99560, 104014, 113145, 119472, 120688, 125760, 127040, 149340, 150860, 152448, 156021, 159296, 181032, 190560, 199120, 208028, 226290, 238944, 241376, 251520, 254080, 260035, 298680, 301720, 312042, 318592, 362064, 381120, 398240, 416056, 452580, 477888, 482752, 520070, 597360, 603440, 624084, 724128, 762240, 780105, 796480, 832112, 905160, 955776, 965504, 988133, 1040140, 1194720, 1206880, 1248168, 1448256, 1560210, 1592960, 1664224, 1810320, 1976266, 2080280, 2389440, 2413760, 2496336, 2896512, 2964399, 3120420, 3328448, 3620640, 3952532, 4160560, 4778880, 4827520, 4940665, 4992672, 5928798, 6240840, 6656896, 7241280, 7905064, 8321120, 9881330, 9985344, 11857596, 12481680, 14482560, 14821995, 15810128, 16642240, 19762660, 19970688, 23715192, 24963360, 29643990, 31620256, 33284480, 39525320, 47430384, 49926720, 59287980, 63240512, 79050640, 94860768, 99853440, 118575960, 126481024, 158101280, 189721536, 237151920, 316202560, 379443072, 474303840, 632405120, 948607680, 1897215360]

約数ペア:

[(1, 1897215360), (2, 948607680), (3, 632405120), (4, 474303840), (5, 379443072), (6, 316202560), (8, 237151920), (10, 189721536), (12, 158101280), (15, 126481024), (16, 118575960), (19, 99853440), (20, 94860768), (24, 79050640), (30, 63240512), (32, 59287980), (38, 49926720), (40, 47430384), (48, 39525320), (57, 33284480), (60, 31620256), (64, 29643990), (76, 24963360), (80, 23715192), (95, 19970688), (96, 19762660), (114, 16642240), (120, 15810128), (128, 14821995), (131, 14482560), (152, 12481680), (160, 11857596), (190, 9985344), (192, 9881330), (228, 8321120), (240, 7905064), (262, 7241280), (285, 6656896), (304, 6240840), (320, 5928798), (380, 4992672), (384, 4940665), (393, 4827520), (397, 4778880), (456, 4160560), (480, 3952532), (524, 3620640), (570, 3328448), (608, 3120420), (640, 2964399), (655, 2896512), (760, 2496336), (786, 2413760), (794, 2389440), (912, 2080280), (960, 1976266), (1048, 1810320), (1140, 1664224), (1191, 1592960), (1216, 1560210), (1310, 1448256), (1520, 1248168), (1572, 1206880), (1588, 1194720), (1824, 1040140), (1920, 988133), (1965, 965504), (1985, 955776), (2096, 905160), (2280, 832112), (2382, 796480), (2432, 780105), (2489, 762240), (2620, 724128), (3040, 624084), (3144, 603440), (3176, 597360), (3648, 520070), (3930, 482752), (3970, 477888), (4192, 452580), (4560, 416056), (4764, 398240), (4978, 381120), (5240, 362064), (5955, 318592), (6080, 312042), (6288, 301720), (6352, 298680), (7296, 260035), (7467, 254080), (7543, 251520), (7860, 241376), (7940, 238944), (8384, 226290), (9120, 208028), (9528, 199120), (9956, 190560), (10480, 181032), (11910, 159296), (12160, 156021), (12445, 152448), (12576, 150860), (12704, 149340), (14934, 127040), (15086, 125760), (15720, 120688), (15880, 119472), (16768, 113145), (18240, 104014), (19056, 99560), (19912, 95280), (20960, 90516), (22629, 83840), (23820, 79648), (24890, 76224), (25152, 75430), (25408, 74670), (29868, 63520), (30172, 62880), (31440, 60344), (31760, 59736), (36480, 52007), (37335, 50816), (37715, 50304), (38112, 49780), (39824, 47640), (41920, 45258)]