16025940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 59754240

約数和(自身を除く): 43728300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 79, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 158, 161, 180, 196, 207, 210, 230, 237, 245, 252, 276, 294, 315, 316, 322, 345, 395, 414, 420, 441, 460, 474, 483, 490, 553, 588, 630, 644, 690, 711, 735, 790, 805, 828, 882, 948, 966, 980, 1035, 1106, 1127, 1185, 1260, 1380, 1422, 1449, 1470, 1580, 1610, 1659, 1764, 1817, 1932, 2070, 2205, 2212, 2254, 2370, 2415, 2765, 2844, 2898, 2940, 3220, 3318, 3381, 3555, 3634, 3871, 4140, 4410, 4508, 4740, 4830, 4977, 5451, 5530, 5635, 5796, 6636, 6762, 7110, 7245, 7268, 7742, 8295, 8820, 9085, 9660, 9954, 10143, 10902, 11060, 11270, 11613, 12719, 13524, 14220, 14490, 15484, 16353, 16590, 16905, 18170, 19355, 19908, 20286, 21804, 22540, 23226, 24885, 25438, 27255, 28980, 32706, 33180, 33810, 34839, 36340, 38157, 38710, 40572, 46452, 49770, 50715, 50876, 54510, 58065, 63595, 65412, 67620, 69678, 76314, 77420, 81765, 89033, 99540, 101430, 109020, 114471, 116130, 127190, 139356, 152628, 163530, 174195, 178066, 190785, 202860, 228942, 232260, 254380, 267099, 327060, 348390, 356132, 381570, 445165, 457884, 534198, 572355, 696780, 763140, 801297, 890330, 1068396, 1144710, 1335495, 1602594, 1780660, 2289420, 2670990, 3205188, 4006485, 5341980, 8012970, 16025940]

約数ペア:

[(1, 16025940), (2, 8012970), (3, 5341980), (4, 4006485), (5, 3205188), (6, 2670990), (7, 2289420), (9, 1780660), (10, 1602594), (12, 1335495), (14, 1144710), (15, 1068396), (18, 890330), (20, 801297), (21, 763140), (23, 696780), (28, 572355), (30, 534198), (35, 457884), (36, 445165), (42, 381570), (45, 356132), (46, 348390), (49, 327060), (60, 267099), (63, 254380), (69, 232260), (70, 228942), (79, 202860), (84, 190785), (90, 178066), (92, 174195), (98, 163530), (105, 152628), (115, 139356), (126, 127190), (138, 116130), (140, 114471), (147, 109020), (158, 101430), (161, 99540), (180, 89033), (196, 81765), (207, 77420), (210, 76314), (230, 69678), (237, 67620), (245, 65412), (252, 63595), (276, 58065), (294, 54510), (315, 50876), (316, 50715), (322, 49770), (345, 46452), (395, 40572), (414, 38710), (420, 38157), (441, 36340), (460, 34839), (474, 33810), (483, 33180), (490, 32706), (553, 28980), (588, 27255), (630, 25438), (644, 24885), (690, 23226), (711, 22540), (735, 21804), (790, 20286), (805, 19908), (828, 19355), (882, 18170), (948, 16905), (966, 16590), (980, 16353), (1035, 15484), (1106, 14490), (1127, 14220), (1185, 13524), (1260, 12719), (1380, 11613), (1422, 11270), (1449, 11060), (1470, 10902), (1580, 10143), (1610, 9954), (1659, 9660), (1764, 9085), (1817, 8820), (1932, 8295), (2070, 7742), (2205, 7268), (2212, 7245), (2254, 7110), (2370, 6762), (2415, 6636), (2765, 5796), (2844, 5635), (2898, 5530), (2940, 5451), (3220, 4977), (3318, 4830), (3381, 4740), (3555, 4508), (3634, 4410), (3871, 4140)]