200721760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 495331200

約数和(自身を除く): 294609440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 181, 232, 239, 290, 362, 464, 478, 580, 724, 905, 928, 956, 1160, 1195, 1448, 1810, 1912, 2320, 2390, 2896, 3620, 3824, 4640, 4780, 5249, 5792, 6931, 7240, 7648, 9560, 10498, 13862, 14480, 19120, 20996, 26245, 27724, 28960, 34655, 38240, 41992, 43259, 52490, 55448, 69310, 83984, 86518, 104980, 110896, 138620, 167968, 173036, 209960, 216295, 221792, 277240, 346072, 419920, 432590, 554480, 692144, 839840, 865180, 1108960, 1254511, 1384288, 1730360, 2509022, 3460720, 5018044, 6272555, 6921440, 10036088, 12545110, 20072176, 25090220, 40144352, 50180440, 100360880, 200721760]

約数ペア:

[(1, 200721760), (2, 100360880), (4, 50180440), (5, 40144352), (8, 25090220), (10, 20072176), (16, 12545110), (20, 10036088), (29, 6921440), (32, 6272555), (40, 5018044), (58, 3460720), (80, 2509022), (116, 1730360), (145, 1384288), (160, 1254511), (181, 1108960), (232, 865180), (239, 839840), (290, 692144), (362, 554480), (464, 432590), (478, 419920), (580, 346072), (724, 277240), (905, 221792), (928, 216295), (956, 209960), (1160, 173036), (1195, 167968), (1448, 138620), (1810, 110896), (1912, 104980), (2320, 86518), (2390, 83984), (2896, 69310), (3620, 55448), (3824, 52490), (4640, 43259), (4780, 41992), (5249, 38240), (5792, 34655), (6931, 28960), (7240, 27724), (7648, 26245), (9560, 20996), (10498, 19120), (13862, 14480)]