197228160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 690023880

約数和(自身を除く): 492795720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 353, 360, 384, 388, 480, 485, 576, 582, 640, 706, 720, 776, 873, 960, 970, 1059, 1152, 1164, 1412, 1440, 1455, 1552, 1746, 1765, 1920, 1940, 2118, 2328, 2824, 2880, 2910, 3104, 3177, 3492, 3530, 3880, 4236, 4365, 4656, 5295, 5648, 5760, 5820, 6208, 6354, 6984, 7060, 7760, 8472, 8730, 9312, 10590, 11296, 11640, 12416, 12708, 13968, 14120, 15520, 15885, 16944, 17460, 18624, 21180, 22592, 23280, 25416, 27936, 28240, 31040, 31770, 33888, 34241, 34920, 37248, 42360, 45184, 46560, 50832, 55872, 56480, 62080, 63540, 67776, 68482, 69840, 84720, 93120, 101664, 102723, 111744, 112960, 127080, 135552, 136964, 139680, 169440, 171205, 186240, 203328, 205446, 225920, 254160, 273928, 279360, 308169, 338880, 342410, 406656, 410892, 508320, 513615, 547856, 558720, 616338, 677760, 684820, 821784, 1016640, 1027230, 1095712, 1232676, 1369640, 1540845, 1643568, 2033280, 2054460, 2191424, 2465352, 2739280, 3081690, 3287136, 4108920, 4382848, 4930704, 5478560, 6163380, 6574272, 8217840, 9861408, 10957120, 12326760, 13148544, 16435680, 19722816, 21914240, 24653520, 32871360, 39445632, 49307040, 65742720, 98614080, 197228160]

約数ペア:

[(1, 197228160), (2, 98614080), (3, 65742720), (4, 49307040), (5, 39445632), (6, 32871360), (8, 24653520), (9, 21914240), (10, 19722816), (12, 16435680), (15, 13148544), (16, 12326760), (18, 10957120), (20, 9861408), (24, 8217840), (30, 6574272), (32, 6163380), (36, 5478560), (40, 4930704), (45, 4382848), (48, 4108920), (60, 3287136), (64, 3081690), (72, 2739280), (80, 2465352), (90, 2191424), (96, 2054460), (97, 2033280), (120, 1643568), (128, 1540845), (144, 1369640), (160, 1232676), (180, 1095712), (192, 1027230), (194, 1016640), (240, 821784), (288, 684820), (291, 677760), (320, 616338), (353, 558720), (360, 547856), (384, 513615), (388, 508320), (480, 410892), (485, 406656), (576, 342410), (582, 338880), (640, 308169), (706, 279360), (720, 273928), (776, 254160), (873, 225920), (960, 205446), (970, 203328), (1059, 186240), (1152, 171205), (1164, 169440), (1412, 139680), (1440, 136964), (1455, 135552), (1552, 127080), (1746, 112960), (1765, 111744), (1920, 102723), (1940, 101664), (2118, 93120), (2328, 84720), (2824, 69840), (2880, 68482), (2910, 67776), (3104, 63540), (3177, 62080), (3492, 56480), (3530, 55872), (3880, 50832), (4236, 46560), (4365, 45184), (4656, 42360), (5295, 37248), (5648, 34920), (5760, 34241), (5820, 33888), (6208, 31770), (6354, 31040), (6984, 28240), (7060, 27936), (7760, 25416), (8472, 23280), (8730, 22592), (9312, 21180), (10590, 18624), (11296, 17460), (11640, 16944), (12416, 15885), (12708, 15520), (13968, 14120)]