195497680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 542465280

約数和(自身を除く): 346967600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 61, 70, 80, 97, 112, 118, 122, 140, 194, 236, 244, 280, 295, 305, 388, 413, 427, 472, 485, 488, 560, 590, 610, 679, 776, 826, 854, 944, 970, 976, 1180, 1220, 1358, 1552, 1652, 1708, 1940, 2065, 2135, 2360, 2440, 2716, 3304, 3395, 3416, 3599, 3880, 4130, 4270, 4720, 4880, 5432, 5723, 5917, 6608, 6790, 6832, 7198, 7760, 8260, 8540, 10864, 11446, 11834, 13580, 14396, 16520, 17080, 17995, 22892, 23668, 25193, 27160, 28615, 28792, 29585, 33040, 34160, 35990, 40061, 41419, 45784, 47336, 50386, 54320, 57230, 57584, 59170, 71980, 80122, 82838, 91568, 94672, 100772, 114460, 118340, 125965, 143960, 160244, 165676, 200305, 201544, 207095, 228920, 236680, 251930, 287920, 320488, 331352, 349103, 400610, 403088, 414190, 457840, 473360, 503860, 640976, 662704, 698206, 801220, 828380, 1007720, 1396412, 1602440, 1656760, 1745515, 2015440, 2443721, 2792824, 3204880, 3313520, 3491030, 4887442, 5585648, 6982060, 9774884, 12218605, 13964120, 19549768, 24437210, 27928240, 39099536, 48874420, 97748840, 195497680]

約数ペア:

[(1, 195497680), (2, 97748840), (4, 48874420), (5, 39099536), (7, 27928240), (8, 24437210), (10, 19549768), (14, 13964120), (16, 12218605), (20, 9774884), (28, 6982060), (35, 5585648), (40, 4887442), (56, 3491030), (59, 3313520), (61, 3204880), (70, 2792824), (80, 2443721), (97, 2015440), (112, 1745515), (118, 1656760), (122, 1602440), (140, 1396412), (194, 1007720), (236, 828380), (244, 801220), (280, 698206), (295, 662704), (305, 640976), (388, 503860), (413, 473360), (427, 457840), (472, 414190), (485, 403088), (488, 400610), (560, 349103), (590, 331352), (610, 320488), (679, 287920), (776, 251930), (826, 236680), (854, 228920), (944, 207095), (970, 201544), (976, 200305), (1180, 165676), (1220, 160244), (1358, 143960), (1552, 125965), (1652, 118340), (1708, 114460), (1940, 100772), (2065, 94672), (2135, 91568), (2360, 82838), (2440, 80122), (2716, 71980), (3304, 59170), (3395, 57584), (3416, 57230), (3599, 54320), (3880, 50386), (4130, 47336), (4270, 45784), (4720, 41419), (4880, 40061), (5432, 35990), (5723, 34160), (5917, 33040), (6608, 29585), (6790, 28792), (6832, 28615), (7198, 27160), (7760, 25193), (8260, 23668), (8540, 22892), (10864, 17995), (11446, 17080), (11834, 16520), (13580, 14396)]