204118380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 645088752

約数和(自身を除く): 440970372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 270, 324, 326, 405, 489, 540, 652, 773, 810, 815, 978, 1467, 1546, 1620, 1630, 1956, 2319, 2445, 2934, 3092, 3260, 3865, 4401, 4638, 4890, 5868, 6957, 7335, 7730, 8802, 9276, 9780, 11595, 13203, 13914, 14670, 15460, 17604, 20871, 22005, 23190, 26406, 27828, 29340, 34785, 41742, 44010, 46380, 52812, 62613, 66015, 69570, 83484, 88020, 104355, 125226, 125999, 132030, 139140, 208710, 250452, 251998, 264060, 313065, 377997, 417420, 503996, 626130, 629995, 755994, 1133991, 1252260, 1259990, 1511988, 1889985, 2267982, 2519980, 3401973, 3779970, 4535964, 5669955, 6803946, 7559940, 10205919, 11339910, 13607892, 17009865, 20411838, 22679820, 34019730, 40823676, 51029595, 68039460, 102059190, 204118380]

約数ペア:

[(1, 204118380), (2, 102059190), (3, 68039460), (4, 51029595), (5, 40823676), (6, 34019730), (9, 22679820), (10, 20411838), (12, 17009865), (15, 13607892), (18, 11339910), (20, 10205919), (27, 7559940), (30, 6803946), (36, 5669955), (45, 4535964), (54, 3779970), (60, 3401973), (81, 2519980), (90, 2267982), (108, 1889985), (135, 1511988), (162, 1259990), (163, 1252260), (180, 1133991), (270, 755994), (324, 629995), (326, 626130), (405, 503996), (489, 417420), (540, 377997), (652, 313065), (773, 264060), (810, 251998), (815, 250452), (978, 208710), (1467, 139140), (1546, 132030), (1620, 125999), (1630, 125226), (1956, 104355), (2319, 88020), (2445, 83484), (2934, 69570), (3092, 66015), (3260, 62613), (3865, 52812), (4401, 46380), (4638, 44010), (4890, 41742), (5868, 34785), (6957, 29340), (7335, 27828), (7730, 26406), (8802, 23190), (9276, 22005), (9780, 20871), (11595, 17604), (13203, 15460), (13914, 14670)]