199257840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3232

約数の個数: 160

約数和(自身を含む): 710222400

約数和(自身を除く): 510964560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3181, 3480, 3915, 4176, 5220, 6264, 6362, 6960, 7830, 9543, 10440, 12528, 12724, 15660, 15905, 19086, 20880, 25448, 28629, 31320, 31810, 38172, 47715, 50896, 57258, 62640, 63620, 76344, 85887, 92249, 95430, 114516, 127240, 143145, 152688, 171774, 184498, 190860, 229032, 254480, 276747, 286290, 343548, 368996, 381720, 429435, 458064, 461245, 553494, 572580, 687096, 737992, 763440, 830241, 858870, 922490, 1106988, 1145160, 1374192, 1383735, 1475984, 1660482, 1717740, 1844980, 2213976, 2290320, 2490723, 2767470, 3320964, 3435480, 3689960, 4151205, 4427952, 4981446, 5534940, 6641928, 6870960, 7379920, 8302410, 9962892, 11069880, 12453615, 13283856, 16604820, 19925784, 22139760, 24907230, 33209640, 39851568, 49814460, 66419280, 99628920, 199257840]

約数ペア:

[(1, 199257840), (2, 99628920), (3, 66419280), (4, 49814460), (5, 39851568), (6, 33209640), (8, 24907230), (9, 22139760), (10, 19925784), (12, 16604820), (15, 13283856), (16, 12453615), (18, 11069880), (20, 9962892), (24, 8302410), (27, 7379920), (29, 6870960), (30, 6641928), (36, 5534940), (40, 4981446), (45, 4427952), (48, 4151205), (54, 3689960), (58, 3435480), (60, 3320964), (72, 2767470), (80, 2490723), (87, 2290320), (90, 2213976), (108, 1844980), (116, 1717740), (120, 1660482), (135, 1475984), (144, 1383735), (145, 1374192), (174, 1145160), (180, 1106988), (216, 922490), (232, 858870), (240, 830241), (261, 763440), (270, 737992), (290, 687096), (348, 572580), (360, 553494), (432, 461245), (435, 458064), (464, 429435), (522, 381720), (540, 368996), (580, 343548), (696, 286290), (720, 276747), (783, 254480), (870, 229032), (1044, 190860), (1080, 184498), (1160, 171774), (1305, 152688), (1392, 143145), (1566, 127240), (1740, 114516), (2088, 95430), (2160, 92249), (2320, 85887), (2610, 76344), (3132, 63620), (3181, 62640), (3480, 57258), (3915, 50896), (4176, 47715), (5220, 38172), (6264, 31810), (6362, 31320), (6960, 28629), (7830, 25448), (9543, 20880), (10440, 19086), (12528, 15905), (12724, 15660)]