20160117200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1142

約数の個数: 180

約数和(自身を含む): 51516038700

約数和(自身を除く): 31355921500

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 149, 152, 190, 200, 298, 304, 361, 380, 400, 475, 596, 722, 745, 760, 937, 950, 1192, 1444, 1490, 1520, 1805, 1874, 1900, 2384, 2831, 2888, 2980, 3610, 3725, 3748, 3800, 4685, 5662, 5776, 5960, 7220, 7450, 7496, 7600, 9025, 9370, 11324, 11920, 14155, 14440, 14900, 14992, 17803, 18050, 18740, 22648, 23425, 28310, 28880, 29800, 35606, 36100, 37480, 45296, 46850, 53789, 56620, 59600, 70775, 71212, 72200, 74960, 89015, 93700, 107578, 113240, 139613, 141550, 142424, 144400, 178030, 187400, 215156, 226480, 268945, 279226, 283100, 284848, 338257, 356060, 374800, 430312, 445075, 537890, 558452, 566200, 676514, 698065, 712120, 860624, 890150, 1075780, 1116904, 1132400, 1344725, 1353028, 1396130, 1424240, 1691285, 1780300, 2151560, 2233808, 2652647, 2689450, 2706056, 2792260, 3382570, 3490325, 3560600, 4303120, 5305294, 5378900, 5412112, 5584520, 6765140, 6980650, 7121200, 8456425, 10610588, 10757800, 11169040, 13263235, 13530280, 13961300, 16912850, 21221176, 21515600, 26526470, 27060560, 27922600, 33825700, 42442352, 50400293, 53052940, 55845200, 66316175, 67651400, 100800586, 106105880, 132632350, 135302800, 201601172, 212211760, 252001465, 265264700, 403202344, 504002930, 530529400, 806404688, 1008005860, 1061058800, 1260007325, 2016011720, 2520014650, 4032023440, 5040029300, 10080058600, 20160117200]

約数ペア:

[(1, 20160117200), (2, 10080058600), (4, 5040029300), (5, 4032023440), (8, 2520014650), (10, 2016011720), (16, 1260007325), (19, 1061058800), (20, 1008005860), (25, 806404688), (38, 530529400), (40, 504002930), (50, 403202344), (76, 265264700), (80, 252001465), (95, 212211760), (100, 201601172), (149, 135302800), (152, 132632350), (190, 106105880), (200, 100800586), (298, 67651400), (304, 66316175), (361, 55845200), (380, 53052940), (400, 50400293), (475, 42442352), (596, 33825700), (722, 27922600), (745, 27060560), (760, 26526470), (937, 21515600), (950, 21221176), (1192, 16912850), (1444, 13961300), (1490, 13530280), (1520, 13263235), (1805, 11169040), (1874, 10757800), (1900, 10610588), (2384, 8456425), (2831, 7121200), (2888, 6980650), (2980, 6765140), (3610, 5584520), (3725, 5412112), (3748, 5378900), (3800, 5305294), (4685, 4303120), (5662, 3560600), (5776, 3490325), (5960, 3382570), (7220, 2792260), (7450, 2706056), (7496, 2689450), (7600, 2652647), (9025, 2233808), (9370, 2151560), (11324, 1780300), (11920, 1691285), (14155, 1424240), (14440, 1396130), (14900, 1353028), (14992, 1344725), (17803, 1132400), (18050, 1116904), (18740, 1075780), (22648, 890150), (23425, 860624), (28310, 712120), (28880, 698065), (29800, 676514), (35606, 566200), (36100, 558452), (37480, 537890), (45296, 445075), (46850, 430312), (53789, 374800), (56620, 356060), (59600, 338257), (70775, 284848), (71212, 283100), (72200, 279226), (74960, 268945), (89015, 226480), (93700, 215156), (107578, 187400), (113240, 178030), (139613, 144400), (141550, 142424)]