206576280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 710985600

約数和(自身を除く): 504409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 47, 58, 60, 72, 87, 90, 94, 116, 120, 141, 145, 174, 180, 188, 232, 235, 261, 282, 290, 348, 360, 376, 421, 423, 435, 470, 522, 564, 580, 696, 705, 842, 846, 870, 940, 1044, 1128, 1160, 1263, 1305, 1363, 1410, 1684, 1692, 1740, 1880, 2088, 2105, 2115, 2526, 2610, 2726, 2820, 3368, 3384, 3480, 3789, 4089, 4210, 4230, 5052, 5220, 5452, 5640, 6315, 6815, 7578, 8178, 8420, 8460, 10104, 10440, 10904, 12209, 12267, 12630, 13630, 15156, 16356, 16840, 16920, 18945, 19787, 20445, 24418, 24534, 25260, 27260, 30312, 32712, 36627, 37890, 39574, 40890, 48836, 49068, 50520, 54520, 59361, 61045, 61335, 73254, 75780, 79148, 81780, 97672, 98136, 98935, 109881, 118722, 122090, 122670, 146508, 151560, 158296, 163560, 178083, 183135, 197870, 219762, 237444, 244180, 245340, 293016, 296805, 356166, 366270, 395740, 439524, 474888, 488360, 490680, 549405, 573823, 593610, 712332, 732540, 791480, 879048, 890415, 1098810, 1147646, 1187220, 1424664, 1465080, 1721469, 1780830, 2197620, 2295292, 2374440, 2869115, 3442938, 3561660, 4395240, 4590584, 5164407, 5738230, 6885876, 7123320, 8607345, 10328814, 11476460, 13771752, 17214690, 20657628, 22952920, 25822035, 34429380, 41315256, 51644070, 68858760, 103288140, 206576280]

約数ペア:

[(1, 206576280), (2, 103288140), (3, 68858760), (4, 51644070), (5, 41315256), (6, 34429380), (8, 25822035), (9, 22952920), (10, 20657628), (12, 17214690), (15, 13771752), (18, 11476460), (20, 10328814), (24, 8607345), (29, 7123320), (30, 6885876), (36, 5738230), (40, 5164407), (45, 4590584), (47, 4395240), (58, 3561660), (60, 3442938), (72, 2869115), (87, 2374440), (90, 2295292), (94, 2197620), (116, 1780830), (120, 1721469), (141, 1465080), (145, 1424664), (174, 1187220), (180, 1147646), (188, 1098810), (232, 890415), (235, 879048), (261, 791480), (282, 732540), (290, 712332), (348, 593610), (360, 573823), (376, 549405), (421, 490680), (423, 488360), (435, 474888), (470, 439524), (522, 395740), (564, 366270), (580, 356166), (696, 296805), (705, 293016), (842, 245340), (846, 244180), (870, 237444), (940, 219762), (1044, 197870), (1128, 183135), (1160, 178083), (1263, 163560), (1305, 158296), (1363, 151560), (1410, 146508), (1684, 122670), (1692, 122090), (1740, 118722), (1880, 109881), (2088, 98935), (2105, 98136), (2115, 97672), (2526, 81780), (2610, 79148), (2726, 75780), (2820, 73254), (3368, 61335), (3384, 61045), (3480, 59361), (3789, 54520), (4089, 50520), (4210, 49068), (4230, 48836), (5052, 40890), (5220, 39574), (5452, 37890), (5640, 36627), (6315, 32712), (6815, 30312), (7578, 27260), (8178, 25260), (8420, 24534), (8460, 24418), (10104, 20445), (10440, 19787), (10904, 18945), (12209, 16920), (12267, 16840), (12630, 16356), (13630, 15156)]