196988760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 667949040

約数和(自身を除く): 470960280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 163, 180, 216, 270, 324, 326, 360, 373, 405, 489, 540, 648, 652, 746, 810, 815, 978, 1080, 1119, 1304, 1467, 1492, 1620, 1630, 1865, 1956, 2238, 2445, 2934, 2984, 3240, 3260, 3357, 3730, 3912, 4401, 4476, 4890, 5595, 5868, 6520, 6714, 7335, 7460, 8802, 8952, 9780, 10071, 11190, 11736, 13203, 13428, 14670, 14920, 16785, 17604, 19560, 20142, 22005, 22380, 26406, 26856, 29340, 30213, 33570, 35208, 40284, 44010, 44760, 50355, 52812, 58680, 60426, 60799, 66015, 67140, 80568, 88020, 100710, 105624, 120852, 121598, 132030, 134280, 151065, 176040, 182397, 201420, 241704, 243196, 264060, 302130, 303995, 364794, 402840, 486392, 528120, 547191, 604260, 607990, 729588, 911985, 1094382, 1208520, 1215980, 1459176, 1641573, 1823970, 2188764, 2431960, 2735955, 3283146, 3647940, 4377528, 4924719, 5471910, 6566292, 7295880, 8207865, 9849438, 10943820, 13132584, 16415730, 19698876, 21887640, 24623595, 32831460, 39397752, 49247190, 65662920, 98494380, 196988760]

約数ペア:

[(1, 196988760), (2, 98494380), (3, 65662920), (4, 49247190), (5, 39397752), (6, 32831460), (8, 24623595), (9, 21887640), (10, 19698876), (12, 16415730), (15, 13132584), (18, 10943820), (20, 9849438), (24, 8207865), (27, 7295880), (30, 6566292), (36, 5471910), (40, 4924719), (45, 4377528), (54, 3647940), (60, 3283146), (72, 2735955), (81, 2431960), (90, 2188764), (108, 1823970), (120, 1641573), (135, 1459176), (162, 1215980), (163, 1208520), (180, 1094382), (216, 911985), (270, 729588), (324, 607990), (326, 604260), (360, 547191), (373, 528120), (405, 486392), (489, 402840), (540, 364794), (648, 303995), (652, 302130), (746, 264060), (810, 243196), (815, 241704), (978, 201420), (1080, 182397), (1119, 176040), (1304, 151065), (1467, 134280), (1492, 132030), (1620, 121598), (1630, 120852), (1865, 105624), (1956, 100710), (2238, 88020), (2445, 80568), (2934, 67140), (2984, 66015), (3240, 60799), (3260, 60426), (3357, 58680), (3730, 52812), (3912, 50355), (4401, 44760), (4476, 44010), (4890, 40284), (5595, 35208), (5868, 33570), (6520, 30213), (6714, 29340), (7335, 26856), (7460, 26406), (8802, 22380), (8952, 22005), (9780, 20142), (10071, 19560), (11190, 17604), (11736, 16785), (13203, 14920), (13428, 14670)]