199419080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 344900920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 203, 205, 232, 280, 287, 290, 328, 406, 410, 574, 580, 599, 812, 820, 1015, 1148, 1160, 1189, 1198, 1435, 1624, 1640, 2030, 2296, 2378, 2396, 2870, 2995, 4060, 4193, 4756, 4792, 5740, 5945, 5990, 8120, 8323, 8386, 9512, 11480, 11890, 11980, 16646, 16772, 17371, 20965, 23780, 23960, 24559, 33292, 33544, 34742, 41615, 41930, 47560, 49118, 66584, 69484, 83230, 83860, 86855, 98236, 121597, 122795, 138968, 166460, 167720, 171913, 173710, 196472, 243194, 245590, 332920, 343826, 347420, 486388, 491180, 607985, 687652, 694840, 712211, 859565, 972776, 982360, 1215970, 1375304, 1424422, 1719130, 2431940, 2848844, 3438260, 3561055, 4863880, 4985477, 5697688, 6876520, 7122110, 9970954, 14244220, 19941908, 24927385, 28488440, 39883816, 49854770, 99709540, 199419080]

約数ペア:

[(1, 199419080), (2, 99709540), (4, 49854770), (5, 39883816), (7, 28488440), (8, 24927385), (10, 19941908), (14, 14244220), (20, 9970954), (28, 7122110), (29, 6876520), (35, 5697688), (40, 4985477), (41, 4863880), (56, 3561055), (58, 3438260), (70, 2848844), (82, 2431940), (116, 1719130), (140, 1424422), (145, 1375304), (164, 1215970), (203, 982360), (205, 972776), (232, 859565), (280, 712211), (287, 694840), (290, 687652), (328, 607985), (406, 491180), (410, 486388), (574, 347420), (580, 343826), (599, 332920), (812, 245590), (820, 243194), (1015, 196472), (1148, 173710), (1160, 171913), (1189, 167720), (1198, 166460), (1435, 138968), (1624, 122795), (1640, 121597), (2030, 98236), (2296, 86855), (2378, 83860), (2396, 83230), (2870, 69484), (2995, 66584), (4060, 49118), (4193, 47560), (4756, 41930), (4792, 41615), (5740, 34742), (5945, 33544), (5990, 33292), (8120, 24559), (8323, 23960), (8386, 23780), (9512, 20965), (11480, 17371), (11890, 16772), (11980, 16646)]