194191920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20747}}^1$

素因数の和:20779

約数の個数: 120

約数和(自身を含む): 702361296

約数和(自身を除く): 508169376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 186723, 207470, 248964, 269711, 311205, 331952, 373446, 414940, 497928, 539422, 622410, 746892, 809133, 829880, 933615, 995856, 1078844, 1244820, 1348555, 1493784, 1618266, 1659760, 1867230, 2157688, 2427399, 2489640, 2697110, 2987568, 3236532, 3734460, 4045665, 4315376, 4854798, 4979280, 5394220, 6473064, 7468920, 8091330, 9709596, 10788440, 12136995, 12946128, 14937840, 16182660, 19419192, 21576880, 24273990, 32365320, 38838384, 48547980, 64730640, 97095960, 194191920]

約数ペア:

[(1, 194191920), (2, 97095960), (3, 64730640), (4, 48547980), (5, 38838384), (6, 32365320), (8, 24273990), (9, 21576880), (10, 19419192), (12, 16182660), (13, 14937840), (15, 12946128), (16, 12136995), (18, 10788440), (20, 9709596), (24, 8091330), (26, 7468920), (30, 6473064), (36, 5394220), (39, 4979280), (40, 4854798), (45, 4315376), (48, 4045665), (52, 3734460), (60, 3236532), (65, 2987568), (72, 2697110), (78, 2489640), (80, 2427399), (90, 2157688), (104, 1867230), (117, 1659760), (120, 1618266), (130, 1493784), (144, 1348555), (156, 1244820), (180, 1078844), (195, 995856), (208, 933615), (234, 829880), (240, 809133), (260, 746892), (312, 622410), (360, 539422), (390, 497928), (468, 414940), (520, 373446), (585, 331952), (624, 311205), (720, 269711), (780, 248964), (936, 207470), (1040, 186723), (1170, 165976), (1560, 124482), (1872, 103735), (2340, 82988), (3120, 62241), (4680, 41494), (9360, 20747)]