19748269680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{2857}}^1$

素因数の和:3303

約数の個数: 160

約数和(自身を含む): 62157521664

約数和(自身を除く): 42409251984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 347, 415, 498, 664, 694, 830, 996, 1041, 1245, 1328, 1388, 1660, 1735, 1992, 2082, 2490, 2776, 2857, 3320, 3470, 3984, 4164, 4980, 5205, 5552, 5714, 6640, 6940, 8328, 8571, 9960, 10410, 11428, 13880, 14285, 16656, 17142, 19920, 20820, 22856, 27760, 28570, 28801, 34284, 41640, 42855, 45712, 57140, 57602, 68568, 83280, 85710, 86403, 114280, 115204, 137136, 144005, 171420, 172806, 228560, 230408, 237131, 288010, 342840, 345612, 432015, 460816, 474262, 576020, 685680, 691224, 711393, 864030, 948524, 991379, 1152040, 1185655, 1382448, 1422786, 1728060, 1897048, 1982758, 2304080, 2371310, 2845572, 2974137, 3456120, 3556965, 3794096, 3965516, 4742620, 4956895, 5691144, 5948274, 6912240, 7113930, 7931032, 9485240, 9913790, 11382288, 11896548, 14227860, 14870685, 15862064, 18970480, 19827580, 23793096, 28455720, 29741370, 39655160, 47586192, 56911440, 59482740, 79310320, 82284457, 118965480, 164568914, 237930960, 246853371, 329137828, 411422285, 493706742, 658275656, 822844570, 987413484, 1234266855, 1316551312, 1645689140, 1974826968, 2468533710, 3291378280, 3949653936, 4937067420, 6582756560, 9874134840, 19748269680]

約数ペア:

[(1, 19748269680), (2, 9874134840), (3, 6582756560), (4, 4937067420), (5, 3949653936), (6, 3291378280), (8, 2468533710), (10, 1974826968), (12, 1645689140), (15, 1316551312), (16, 1234266855), (20, 987413484), (24, 822844570), (30, 658275656), (40, 493706742), (48, 411422285), (60, 329137828), (80, 246853371), (83, 237930960), (120, 164568914), (166, 118965480), (240, 82284457), (249, 79310320), (332, 59482740), (347, 56911440), (415, 47586192), (498, 39655160), (664, 29741370), (694, 28455720), (830, 23793096), (996, 19827580), (1041, 18970480), (1245, 15862064), (1328, 14870685), (1388, 14227860), (1660, 11896548), (1735, 11382288), (1992, 9913790), (2082, 9485240), (2490, 7931032), (2776, 7113930), (2857, 6912240), (3320, 5948274), (3470, 5691144), (3984, 4956895), (4164, 4742620), (4980, 3965516), (5205, 3794096), (5552, 3556965), (5714, 3456120), (6640, 2974137), (6940, 2845572), (8328, 2371310), (8571, 2304080), (9960, 1982758), (10410, 1897048), (11428, 1728060), (13880, 1422786), (14285, 1382448), (16656, 1185655), (17142, 1152040), (19920, 991379), (20820, 948524), (22856, 864030), (27760, 711393), (28570, 691224), (28801, 685680), (34284, 576020), (41640, 474262), (42855, 460816), (45712, 432015), (57140, 345612), (57602, 342840), (68568, 288010), (83280, 237131), (85710, 230408), (86403, 228560), (114280, 172806), (115204, 171420), (137136, 144005)]