15697059920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 38217553920

約数和(自身を除く): 22520494000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 97, 103, 164, 194, 205, 206, 328, 388, 410, 412, 479, 485, 515, 656, 776, 820, 824, 958, 970, 1030, 1552, 1640, 1648, 1916, 1940, 2060, 2395, 3280, 3832, 3880, 3977, 4120, 4223, 4790, 7664, 7760, 7954, 8240, 8446, 9580, 9991, 15908, 16892, 19160, 19639, 19885, 19982, 21115, 31816, 33784, 38320, 39278, 39770, 39964, 42230, 46463, 49337, 49955, 63632, 67568, 78556, 79540, 79928, 84460, 92926, 98195, 98674, 99910, 157112, 159080, 159856, 168920, 185852, 196390, 197348, 199820, 232315, 246685, 314224, 318160, 337840, 371704, 392780, 394696, 399640, 409631, 464630, 493370, 743408, 785560, 789392, 799280, 819262, 929260, 986740, 1571120, 1638524, 1858520, 1904983, 1973480, 2022817, 2048155, 3277048, 3717040, 3809966, 3946960, 4045634, 4096310, 4785689, 6554096, 7619932, 8091268, 8192620, 9524915, 9571378, 10114085, 15239864, 16182536, 16385240, 19049830, 19142756, 20228170, 23928445, 30479728, 32365072, 32770480, 38099660, 38285512, 40456340, 47856890, 76199320, 76571024, 80912680, 95713780, 152398640, 161825360, 191427560, 196213249, 382855120, 392426498, 784852996, 981066245, 1569705992, 1962132490, 3139411984, 3924264980, 7848529960, 15697059920]

約数ペア:

[(1, 15697059920), (2, 7848529960), (4, 3924264980), (5, 3139411984), (8, 1962132490), (10, 1569705992), (16, 981066245), (20, 784852996), (40, 392426498), (41, 382855120), (80, 196213249), (82, 191427560), (97, 161825360), (103, 152398640), (164, 95713780), (194, 80912680), (205, 76571024), (206, 76199320), (328, 47856890), (388, 40456340), (410, 38285512), (412, 38099660), (479, 32770480), (485, 32365072), (515, 30479728), (656, 23928445), (776, 20228170), (820, 19142756), (824, 19049830), (958, 16385240), (970, 16182536), (1030, 15239864), (1552, 10114085), (1640, 9571378), (1648, 9524915), (1916, 8192620), (1940, 8091268), (2060, 7619932), (2395, 6554096), (3280, 4785689), (3832, 4096310), (3880, 4045634), (3977, 3946960), (4120, 3809966), (4223, 3717040), (4790, 3277048), (7664, 2048155), (7760, 2022817), (7954, 1973480), (8240, 1904983), (8446, 1858520), (9580, 1638524), (9991, 1571120), (15908, 986740), (16892, 929260), (19160, 819262), (19639, 799280), (19885, 789392), (19982, 785560), (21115, 743408), (31816, 493370), (33784, 464630), (38320, 409631), (39278, 399640), (39770, 394696), (39964, 392780), (42230, 371704), (46463, 337840), (49337, 318160), (49955, 314224), (63632, 246685), (67568, 232315), (78556, 199820), (79540, 197348), (79928, 196390), (84460, 185852), (92926, 168920), (98195, 159856), (98674, 159080), (99910, 157112)]