197949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 677206656

約数和(自身を除く): 479256816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 582, 660, 773, 776, 880, 970, 1067, 1164, 1320, 1455, 1546, 1552, 1940, 2134, 2319, 2328, 2640, 2910, 3092, 3201, 3865, 3880, 4268, 4638, 4656, 5335, 5820, 6184, 6402, 7730, 7760, 8503, 8536, 9276, 10670, 11595, 11640, 12368, 12804, 15460, 16005, 17006, 17072, 18552, 21340, 23190, 23280, 25509, 25608, 30920, 32010, 34012, 37104, 42515, 42680, 46380, 51018, 51216, 61840, 64020, 68024, 74981, 85030, 85360, 92760, 102036, 127545, 128040, 136048, 149962, 170060, 185520, 204072, 224943, 255090, 256080, 299924, 340120, 374905, 408144, 449886, 510180, 599848, 680240, 749810, 824791, 899772, 1020360, 1124715, 1199696, 1499620, 1649582, 1799544, 2040720, 2249430, 2474373, 2999240, 3299164, 3599088, 4123955, 4498860, 4948746, 5998480, 6598328, 8247910, 8997720, 9897492, 12371865, 13196656, 16495820, 17995440, 19794984, 24743730, 32991640, 39589968, 49487460, 65983280, 98974920, 197949840]

約数ペア:

[(1, 197949840), (2, 98974920), (3, 65983280), (4, 49487460), (5, 39589968), (6, 32991640), (8, 24743730), (10, 19794984), (11, 17995440), (12, 16495820), (15, 13196656), (16, 12371865), (20, 9897492), (22, 8997720), (24, 8247910), (30, 6598328), (33, 5998480), (40, 4948746), (44, 4498860), (48, 4123955), (55, 3599088), (60, 3299164), (66, 2999240), (80, 2474373), (88, 2249430), (97, 2040720), (110, 1799544), (120, 1649582), (132, 1499620), (165, 1199696), (176, 1124715), (194, 1020360), (220, 899772), (240, 824791), (264, 749810), (291, 680240), (330, 599848), (388, 510180), (440, 449886), (485, 408144), (528, 374905), (582, 340120), (660, 299924), (773, 256080), (776, 255090), (880, 224943), (970, 204072), (1067, 185520), (1164, 170060), (1320, 149962), (1455, 136048), (1546, 128040), (1552, 127545), (1940, 102036), (2134, 92760), (2319, 85360), (2328, 85030), (2640, 74981), (2910, 68024), (3092, 64020), (3201, 61840), (3865, 51216), (3880, 51018), (4268, 46380), (4638, 42680), (4656, 42515), (5335, 37104), (5820, 34012), (6184, 32010), (6402, 30920), (7730, 25608), (7760, 25509), (8503, 23280), (8536, 23190), (9276, 21340), (10670, 18552), (11595, 17072), (11640, 17006), (12368, 16005), (12804, 15460)]