205924400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2799

約数の個数: 120

約数和(自身を含む): 571664304

約数和(自身を除く): 365739904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 550, 680, 748, 850, 880, 935, 1100, 1360, 1496, 1700, 1870, 2200, 2753, 2992, 3400, 3740, 4400, 4675, 5506, 6800, 7480, 9350, 11012, 13765, 14960, 18700, 22024, 27530, 30283, 37400, 44048, 46801, 55060, 60566, 68825, 74800, 93602, 110120, 121132, 137650, 151415, 187204, 220240, 234005, 242264, 275300, 302830, 374408, 468010, 484528, 514811, 550600, 605660, 748816, 757075, 936020, 1029622, 1101200, 1170025, 1211320, 1514150, 1872040, 2059244, 2340050, 2422640, 2574055, 3028300, 3744080, 4118488, 4680100, 5148110, 6056600, 8236976, 9360200, 10296220, 12113200, 12870275, 18720400, 20592440, 25740550, 41184880, 51481100, 102962200, 205924400]

約数ペア:

[(1, 205924400), (2, 102962200), (4, 51481100), (5, 41184880), (8, 25740550), (10, 20592440), (11, 18720400), (16, 12870275), (17, 12113200), (20, 10296220), (22, 9360200), (25, 8236976), (34, 6056600), (40, 5148110), (44, 4680100), (50, 4118488), (55, 3744080), (68, 3028300), (80, 2574055), (85, 2422640), (88, 2340050), (100, 2059244), (110, 1872040), (136, 1514150), (170, 1211320), (176, 1170025), (187, 1101200), (200, 1029622), (220, 936020), (272, 757075), (275, 748816), (340, 605660), (374, 550600), (400, 514811), (425, 484528), (440, 468010), (550, 374408), (680, 302830), (748, 275300), (850, 242264), (880, 234005), (935, 220240), (1100, 187204), (1360, 151415), (1496, 137650), (1700, 121132), (1870, 110120), (2200, 93602), (2753, 74800), (2992, 68825), (3400, 60566), (3740, 55060), (4400, 46801), (4675, 44048), (5506, 37400), (6800, 30283), (7480, 27530), (9350, 22024), (11012, 18700), (13765, 14960)]