817420869760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{20857}}^1$

素因数の和:21199

約数の個数: 256

約数和(自身を含む): 2251762934400

約数和(自身を除く): 1434342064640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 293, 304, 320, 352, 380, 418, 440, 586, 608, 640, 704, 760, 836, 880, 1045, 1172, 1216, 1408, 1465, 1520, 1672, 1760, 2090, 2344, 2432, 2930, 3040, 3223, 3344, 3520, 4180, 4688, 5567, 5860, 6080, 6446, 6688, 7040, 8360, 9376, 11134, 11720, 12160, 12892, 13376, 16115, 16720, 18752, 20857, 22268, 23440, 25784, 26752, 27835, 32230, 33440, 37504, 41714, 44536, 46880, 51568, 55670, 61237, 64460, 66880, 83428, 89072, 93760, 103136, 104285, 111340, 122474, 128920, 133760, 166856, 178144, 187520, 206272, 208570, 222680, 229427, 244948, 257840, 306185, 333712, 356288, 396283, 412544, 417140, 445360, 458854, 489896, 515680, 612370, 667424, 712576, 792566, 834280, 890720, 917708, 979792, 1031360, 1147135, 1224740, 1334848, 1585132, 1668560, 1781440, 1835416, 1959584, 1981415, 2062720, 2294270, 2449480, 2669696, 3170264, 3337120, 3562880, 3670832, 3919168, 3962830, 4359113, 4588540, 4898960, 6111101, 6340528, 6674240, 7341664, 7838336, 7925660, 8718226, 9177080, 9797920, 12222202, 12681056, 13348480, 14683328, 15851320, 17436452, 18354160, 19595840, 21795565, 24444404, 25362112, 29366656, 30555505, 31702640, 34872904, 36708320, 39191680, 43591130, 48888808, 50724224, 61111010, 63405280, 67222111, 69745808, 73416640, 87182260, 97777616, 116110919, 122222020, 126810560, 134444222, 139491616, 146833280, 174364520, 195555232, 232221838, 244444040, 253621120, 268888444, 278983232, 336110555, 348729040, 391110464, 464443676, 488888080, 537776888, 557966464, 580554595, 672221110, 697458080, 782220928, 928887352, 977776160, 1075553776, 1161109190, 1277220109, 1344442220, 1394916160, 1857774704, 1955552320, 2151107552, 2322218380, 2554440218, 2688884440, 2789832320, 3715549408, 3911104640, 4302215104, 4644436760, 5108880436, 5377768880, 6386100545, 7431098816, 8604430208, 9288873520, 10217760872, 10755537760, 12772201090, 14862197632, 18577747040, 20435521744, 21511075520, 25544402180, 37155494080, 40871043488, 43022151040, 51088804360, 74310988160, 81742086976, 102177608720, 163484173952, 204355217440, 408710434880, 817420869760]

約数ペア:

[(1, 817420869760), (2, 408710434880), (4, 204355217440), (5, 163484173952), (8, 102177608720), (10, 81742086976), (11, 74310988160), (16, 51088804360), (19, 43022151040), (20, 40871043488), (22, 37155494080), (32, 25544402180), (38, 21511075520), (40, 20435521744), (44, 18577747040), (55, 14862197632), (64, 12772201090), (76, 10755537760), (80, 10217760872), (88, 9288873520), (95, 8604430208), (110, 7431098816), (128, 6386100545), (152, 5377768880), (160, 5108880436), (176, 4644436760), (190, 4302215104), (209, 3911104640), (220, 3715549408), (293, 2789832320), (304, 2688884440), (320, 2554440218), (352, 2322218380), (380, 2151107552), (418, 1955552320), (440, 1857774704), (586, 1394916160), (608, 1344442220), (640, 1277220109), (704, 1161109190), (760, 1075553776), (836, 977776160), (880, 928887352), (1045, 782220928), (1172, 697458080), (1216, 672221110), (1408, 580554595), (1465, 557966464), (1520, 537776888), (1672, 488888080), (1760, 464443676), (2090, 391110464), (2344, 348729040), (2432, 336110555), (2930, 278983232), (3040, 268888444), (3223, 253621120), (3344, 244444040), (3520, 232221838), (4180, 195555232), (4688, 174364520), (5567, 146833280), (5860, 139491616), (6080, 134444222), (6446, 126810560), (6688, 122222020), (7040, 116110919), (8360, 97777616), (9376, 87182260), (11134, 73416640), (11720, 69745808), (12160, 67222111), (12892, 63405280), (13376, 61111010), (16115, 50724224), (16720, 48888808), (18752, 43591130), (20857, 39191680), (22268, 36708320), (23440, 34872904), (25784, 31702640), (26752, 30555505), (27835, 29366656), (32230, 25362112), (33440, 24444404), (37504, 21795565), (41714, 19595840), (44536, 18354160), (46880, 17436452), (51568, 15851320), (55670, 14683328), (61237, 13348480), (64460, 12681056), (66880, 12222202), (83428, 9797920), (89072, 9177080), (93760, 8718226), (103136, 7925660), (104285, 7838336), (111340, 7341664), (122474, 6674240), (128920, 6340528), (133760, 6111101), (166856, 4898960), (178144, 4588540), (187520, 4359113), (206272, 3962830), (208570, 3919168), (222680, 3670832), (229427, 3562880), (244948, 3337120), (257840, 3170264), (306185, 2669696), (333712, 2449480), (356288, 2294270), (396283, 2062720), (412544, 1981415), (417140, 1959584), (445360, 1835416), (458854, 1781440), (489896, 1668560), (515680, 1585132), (612370, 1334848), (667424, 1224740), (712576, 1147135), (792566, 1031360), (834280, 979792), (890720, 917708)]