200105880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128273}}^1$

素因数の和:128300

約数の個数: 64

約数和(自身を含む): 646500960

約数和(自身を除く): 446395080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128273, 256546, 384819, 513092, 641365, 769638, 1026184, 1282730, 1539276, 1667549, 1924095, 2565460, 3078552, 3335098, 3848190, 5002647, 5130920, 6670196, 7696380, 8337745, 10005294, 13340392, 15392760, 16675490, 20010588, 25013235, 33350980, 40021176, 50026470, 66701960, 100052940, 200105880]

約数ペア:

[(1, 200105880), (2, 100052940), (3, 66701960), (4, 50026470), (5, 40021176), (6, 33350980), (8, 25013235), (10, 20010588), (12, 16675490), (13, 15392760), (15, 13340392), (20, 10005294), (24, 8337745), (26, 7696380), (30, 6670196), (39, 5130920), (40, 5002647), (52, 3848190), (60, 3335098), (65, 3078552), (78, 2565460), (104, 1924095), (120, 1667549), (130, 1539276), (156, 1282730), (195, 1026184), (260, 769638), (312, 641365), (390, 513092), (520, 384819), (780, 256546), (1560, 128273)]