201281220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7607}}^1$

素因数の和:7639

約数の個数: 144

約数和(自身を含む): 728542080

約数和(自身を除く): 527260860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7607, 8820, 13230, 15214, 22821, 26460, 30428, 38035, 45642, 53249, 68463, 76070, 91284, 106498, 114105, 136926, 152140, 159747, 205389, 212996, 228210, 266245, 273852, 319494, 342315, 372743, 410778, 456420, 479241, 532490, 638988, 684630, 745486, 798735, 821556, 958482, 1026945, 1064980, 1118229, 1369260, 1437723, 1490972, 1597470, 1863715, 1916964, 2053890, 2236458, 2396205, 2875446, 3194940, 3354687, 3727430, 4107780, 4472916, 4792410, 5591145, 5750892, 6709374, 7188615, 7454860, 9584820, 10064061, 11182290, 13418748, 14377230, 16773435, 20128122, 22364580, 28754460, 33546870, 40256244, 50320305, 67093740, 100640610, 201281220]

約数ペア:

[(1, 201281220), (2, 100640610), (3, 67093740), (4, 50320305), (5, 40256244), (6, 33546870), (7, 28754460), (9, 22364580), (10, 20128122), (12, 16773435), (14, 14377230), (15, 13418748), (18, 11182290), (20, 10064061), (21, 9584820), (27, 7454860), (28, 7188615), (30, 6709374), (35, 5750892), (36, 5591145), (42, 4792410), (45, 4472916), (49, 4107780), (54, 3727430), (60, 3354687), (63, 3194940), (70, 2875446), (84, 2396205), (90, 2236458), (98, 2053890), (105, 1916964), (108, 1863715), (126, 1597470), (135, 1490972), (140, 1437723), (147, 1369260), (180, 1118229), (189, 1064980), (196, 1026945), (210, 958482), (245, 821556), (252, 798735), (270, 745486), (294, 684630), (315, 638988), (378, 532490), (420, 479241), (441, 456420), (490, 410778), (540, 372743), (588, 342315), (630, 319494), (735, 273852), (756, 266245), (882, 228210), (945, 212996), (980, 205389), (1260, 159747), (1323, 152140), (1470, 136926), (1764, 114105), (1890, 106498), (2205, 91284), (2646, 76070), (2940, 68463), (3780, 53249), (4410, 45642), (5292, 38035), (6615, 30428), (7607, 26460), (8820, 22821), (13230, 15214)]