2018479540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 192

約数和(自身を含む): 5631897600

約数和(自身を除く): 3613418060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 343, 385, 460, 490, 506, 539, 644, 686, 770, 805, 980, 1012, 1078, 1127, 1163, 1265, 1372, 1540, 1610, 1715, 1771, 2156, 2254, 2326, 2530, 2695, 3220, 3430, 3542, 3773, 4508, 4652, 5060, 5390, 5635, 5815, 6860, 7084, 7546, 7889, 8141, 8855, 10780, 11270, 11630, 12397, 12793, 15092, 15778, 16282, 17710, 18865, 22540, 23260, 24794, 25586, 26749, 31556, 32564, 35420, 37730, 39445, 40705, 49588, 51172, 53498, 56987, 61985, 63965, 75460, 78890, 81410, 86779, 89551, 106996, 113974, 123970, 127930, 133745, 157780, 162820, 173558, 179102, 187243, 227948, 247940, 255860, 267490, 284935, 294239, 347116, 358204, 374486, 398909, 433895, 447755, 534980, 569870, 588478, 626857, 748972, 797818, 867790, 895510, 936215, 1139740, 1176956, 1253714, 1310701, 1471195, 1595636, 1735580, 1791020, 1872430, 1994545, 2059673, 2507428, 2621402, 2942390, 3134285, 3744860, 3989090, 4119346, 4387999, 5242804, 5884780, 6268570, 6553505, 7978180, 8238692, 8775998, 9174907, 10298365, 12537140, 13107010, 14417711, 17551996, 18349814, 20596730, 21939995, 26214020, 28835422, 36699628, 41193460, 43879990, 45874535, 57670844, 72088555, 87759980, 91749070, 100923977, 144177110, 183498140, 201847954, 288354220, 403695908, 504619885, 1009239770, 2018479540]

約数ペア:

[(1, 2018479540), (2, 1009239770), (4, 504619885), (5, 403695908), (7, 288354220), (10, 201847954), (11, 183498140), (14, 144177110), (20, 100923977), (22, 91749070), (23, 87759980), (28, 72088555), (35, 57670844), (44, 45874535), (46, 43879990), (49, 41193460), (55, 36699628), (70, 28835422), (77, 26214020), (92, 21939995), (98, 20596730), (110, 18349814), (115, 17551996), (140, 14417711), (154, 13107010), (161, 12537140), (196, 10298365), (220, 9174907), (230, 8775998), (245, 8238692), (253, 7978180), (308, 6553505), (322, 6268570), (343, 5884780), (385, 5242804), (460, 4387999), (490, 4119346), (506, 3989090), (539, 3744860), (644, 3134285), (686, 2942390), (770, 2621402), (805, 2507428), (980, 2059673), (1012, 1994545), (1078, 1872430), (1127, 1791020), (1163, 1735580), (1265, 1595636), (1372, 1471195), (1540, 1310701), (1610, 1253714), (1715, 1176956), (1771, 1139740), (2156, 936215), (2254, 895510), (2326, 867790), (2530, 797818), (2695, 748972), (3220, 626857), (3430, 588478), (3542, 569870), (3773, 534980), (4508, 447755), (4652, 433895), (5060, 398909), (5390, 374486), (5635, 358204), (5815, 347116), (6860, 294239), (7084, 284935), (7546, 267490), (7889, 255860), (8141, 247940), (8855, 227948), (10780, 187243), (11270, 179102), (11630, 173558), (12397, 162820), (12793, 157780), (15092, 133745), (15778, 127930), (16282, 123970), (17710, 113974), (18865, 106996), (22540, 89551), (23260, 86779), (24794, 81410), (25586, 78890), (26749, 75460), (31556, 63965), (32564, 61985), (35420, 56987), (37730, 53498), (39445, 51172), (40705, 49588)]