199042320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 638316288

約数和(自身を除く): 439273968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 863, 930, 961, 1240, 1488, 1726, 1860, 1922, 2480, 2589, 2883, 3452, 3720, 3844, 4315, 4805, 5178, 5766, 6904, 7440, 7688, 8630, 9610, 10356, 11532, 12945, 13808, 14415, 15376, 17260, 19220, 20712, 23064, 25890, 26753, 28830, 34520, 38440, 41424, 46128, 51780, 53506, 57660, 69040, 76880, 80259, 103560, 107012, 115320, 133765, 160518, 207120, 214024, 230640, 267530, 321036, 401295, 428048, 535060, 642072, 802590, 829343, 1070120, 1284144, 1605180, 1658686, 2140240, 2488029, 3210360, 3317372, 4146715, 4976058, 6420720, 6634744, 8293430, 9952116, 12440145, 13269488, 16586860, 19904232, 24880290, 33173720, 39808464, 49760580, 66347440, 99521160, 199042320]

約数ペア:

[(1, 199042320), (2, 99521160), (3, 66347440), (4, 49760580), (5, 39808464), (6, 33173720), (8, 24880290), (10, 19904232), (12, 16586860), (15, 13269488), (16, 12440145), (20, 9952116), (24, 8293430), (30, 6634744), (31, 6420720), (40, 4976058), (48, 4146715), (60, 3317372), (62, 3210360), (80, 2488029), (93, 2140240), (120, 1658686), (124, 1605180), (155, 1284144), (186, 1070120), (240, 829343), (248, 802590), (310, 642072), (372, 535060), (465, 428048), (496, 401295), (620, 321036), (744, 267530), (863, 230640), (930, 214024), (961, 207120), (1240, 160518), (1488, 133765), (1726, 115320), (1860, 107012), (1922, 103560), (2480, 80259), (2589, 76880), (2883, 69040), (3452, 57660), (3720, 53506), (3844, 51780), (4315, 46128), (4805, 41424), (5178, 38440), (5766, 34520), (6904, 28830), (7440, 26753), (7688, 25890), (8630, 23064), (9610, 20712), (10356, 19220), (11532, 17260), (12945, 15376), (13808, 14415)]