1999102080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 256

約数和(自身を含む): 6847545600

約数和(自身を除く): 4848443520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 120, 128, 136, 146, 160, 170, 192, 204, 219, 240, 255, 272, 292, 320, 340, 365, 384, 408, 438, 480, 510, 544, 584, 640, 680, 730, 816, 839, 876, 960, 1020, 1088, 1095, 1168, 1241, 1360, 1460, 1632, 1678, 1752, 1920, 2040, 2176, 2190, 2336, 2482, 2517, 2720, 2920, 3264, 3356, 3504, 3723, 4080, 4195, 4380, 4672, 4964, 5034, 5440, 5840, 6205, 6528, 6712, 7008, 7446, 8160, 8390, 8760, 9344, 9928, 10068, 10880, 11680, 12410, 12585, 13424, 14016, 14263, 14892, 16320, 16780, 17520, 18615, 19856, 20136, 23360, 24820, 25170, 26848, 28032, 28526, 29784, 32640, 33560, 35040, 37230, 39712, 40272, 42789, 46720, 49640, 50340, 53696, 57052, 59568, 61247, 67120, 70080, 71315, 74460, 79424, 80544, 85578, 99280, 100680, 107392, 114104, 119136, 122494, 134240, 140160, 142630, 148920, 158848, 161088, 171156, 183741, 198560, 201360, 213945, 228208, 238272, 244988, 268480, 285260, 297840, 306235, 322176, 342312, 367482, 397120, 402720, 427890, 456416, 476544, 489976, 536960, 570520, 595680, 612470, 684624, 734964, 794240, 805440, 855780, 912832, 918705, 979952, 1041199, 1141040, 1191360, 1224940, 1369248, 1469928, 1610880, 1711560, 1825664, 1837410, 1959904, 2082398, 2282080, 2382720, 2449880, 2738496, 2939856, 3123597, 3423120, 3674820, 3919808, 4164796, 4564160, 4899760, 5205995, 5476992, 5879712, 6247194, 6846240, 7349640, 7839616, 8329592, 9128320, 9799520, 10411990, 11759424, 12494388, 13692480, 14699280, 15617985, 16659184, 19599040, 20823980, 23518848, 24988776, 27384960, 29398560, 31235970, 33318368, 39198080, 41647960, 49977552, 58797120, 62471940, 66636736, 83295920, 99955104, 117594240, 124943880, 133273472, 166591840, 199910208, 249887760, 333183680, 399820416, 499775520, 666367360, 999551040, 1999102080]

約数ペア:

[(1, 1999102080), (2, 999551040), (3, 666367360), (4, 499775520), (5, 399820416), (6, 333183680), (8, 249887760), (10, 199910208), (12, 166591840), (15, 133273472), (16, 124943880), (17, 117594240), (20, 99955104), (24, 83295920), (30, 66636736), (32, 62471940), (34, 58797120), (40, 49977552), (48, 41647960), (51, 39198080), (60, 33318368), (64, 31235970), (68, 29398560), (73, 27384960), (80, 24988776), (85, 23518848), (96, 20823980), (102, 19599040), (120, 16659184), (128, 15617985), (136, 14699280), (146, 13692480), (160, 12494388), (170, 11759424), (192, 10411990), (204, 9799520), (219, 9128320), (240, 8329592), (255, 7839616), (272, 7349640), (292, 6846240), (320, 6247194), (340, 5879712), (365, 5476992), (384, 5205995), (408, 4899760), (438, 4564160), (480, 4164796), (510, 3919808), (544, 3674820), (584, 3423120), (640, 3123597), (680, 2939856), (730, 2738496), (816, 2449880), (839, 2382720), (876, 2282080), (960, 2082398), (1020, 1959904), (1088, 1837410), (1095, 1825664), (1168, 1711560), (1241, 1610880), (1360, 1469928), (1460, 1369248), (1632, 1224940), (1678, 1191360), (1752, 1141040), (1920, 1041199), (2040, 979952), (2176, 918705), (2190, 912832), (2336, 855780), (2482, 805440), (2517, 794240), (2720, 734964), (2920, 684624), (3264, 612470), (3356, 595680), (3504, 570520), (3723, 536960), (4080, 489976), (4195, 476544), (4380, 456416), (4672, 427890), (4964, 402720), (5034, 397120), (5440, 367482), (5840, 342312), (6205, 322176), (6528, 306235), (6712, 297840), (7008, 285260), (7446, 268480), (8160, 244988), (8390, 238272), (8760, 228208), (9344, 213945), (9928, 201360), (10068, 198560), (10880, 183741), (11680, 171156), (12410, 161088), (12585, 158848), (13424, 148920), (14016, 142630), (14263, 140160), (14892, 134240), (16320, 122494), (16780, 119136), (17520, 114104), (18615, 107392), (19856, 100680), (20136, 99280), (23360, 85578), (24820, 80544), (25170, 79424), (26848, 74460), (28032, 71315), (28526, 70080), (29784, 67120), (32640, 61247), (33560, 59568), (35040, 57052), (37230, 53696), (39712, 50340), (40272, 49640), (42789, 46720)]