220496580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 697656960

約数和(自身を除く): 477160380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 405, 524, 540, 655, 786, 810, 1039, 1179, 1310, 1572, 1620, 1965, 2078, 2358, 2620, 3117, 3537, 3930, 4156, 4716, 5195, 5895, 6234, 7074, 7860, 9351, 10390, 10611, 11790, 12468, 14148, 15585, 17685, 18702, 20780, 21222, 23580, 28053, 31170, 35370, 37404, 42444, 46755, 53055, 56106, 62340, 70740, 84159, 93510, 106110, 112212, 136109, 140265, 168318, 187020, 212220, 272218, 280530, 336636, 408327, 420795, 544436, 561060, 680545, 816654, 841590, 1224981, 1361090, 1633308, 1683180, 2041635, 2449962, 2722180, 3674943, 4083270, 4899924, 6124905, 7349886, 8166540, 11024829, 12249810, 14699772, 18374715, 22049658, 24499620, 36749430, 44099316, 55124145, 73498860, 110248290, 220496580]

約数ペア:

[(1, 220496580), (2, 110248290), (3, 73498860), (4, 55124145), (5, 44099316), (6, 36749430), (9, 24499620), (10, 22049658), (12, 18374715), (15, 14699772), (18, 12249810), (20, 11024829), (27, 8166540), (30, 7349886), (36, 6124905), (45, 4899924), (54, 4083270), (60, 3674943), (81, 2722180), (90, 2449962), (108, 2041635), (131, 1683180), (135, 1633308), (162, 1361090), (180, 1224981), (262, 841590), (270, 816654), (324, 680545), (393, 561060), (405, 544436), (524, 420795), (540, 408327), (655, 336636), (786, 280530), (810, 272218), (1039, 212220), (1179, 187020), (1310, 168318), (1572, 140265), (1620, 136109), (1965, 112212), (2078, 106110), (2358, 93510), (2620, 84159), (3117, 70740), (3537, 62340), (3930, 56106), (4156, 53055), (4716, 46755), (5195, 42444), (5895, 37404), (6234, 35370), (7074, 31170), (7860, 28053), (9351, 23580), (10390, 21222), (10611, 20780), (11790, 18702), (12468, 17685), (14148, 15585)]