201604620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 671086080

約数和(自身を除く): 469481460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1316, 1410, 1459, 1470, 1645, 1974, 2303, 2820, 2918, 2940, 3290, 3948, 4377, 4606, 4935, 5836, 6580, 6909, 7295, 8754, 9212, 9870, 10213, 11515, 13818, 14590, 17508, 19740, 20426, 21885, 23030, 27636, 29180, 30639, 34545, 40852, 43770, 46060, 51065, 61278, 68573, 69090, 71491, 87540, 102130, 122556, 137146, 138180, 142982, 153195, 204260, 205719, 214473, 274292, 285964, 306390, 342865, 357455, 411438, 428946, 480011, 612780, 685730, 714910, 822876, 857892, 960022, 1028595, 1072365, 1371460, 1429820, 1440033, 1920044, 2057190, 2144730, 2400055, 2880066, 3360077, 4114380, 4289460, 4800110, 5760132, 6720154, 7200165, 9600220, 10080231, 13440308, 14400330, 16800385, 20160462, 28800660, 33600770, 40320924, 50401155, 67201540, 100802310, 201604620]

約数ペア:

[(1, 201604620), (2, 100802310), (3, 67201540), (4, 50401155), (5, 40320924), (6, 33600770), (7, 28800660), (10, 20160462), (12, 16800385), (14, 14400330), (15, 13440308), (20, 10080231), (21, 9600220), (28, 7200165), (30, 6720154), (35, 5760132), (42, 4800110), (47, 4289460), (49, 4114380), (60, 3360077), (70, 2880066), (84, 2400055), (94, 2144730), (98, 2057190), (105, 1920044), (140, 1440033), (141, 1429820), (147, 1371460), (188, 1072365), (196, 1028595), (210, 960022), (235, 857892), (245, 822876), (282, 714910), (294, 685730), (329, 612780), (420, 480011), (470, 428946), (490, 411438), (564, 357455), (588, 342865), (658, 306390), (705, 285964), (735, 274292), (940, 214473), (980, 205719), (987, 204260), (1316, 153195), (1410, 142982), (1459, 138180), (1470, 137146), (1645, 122556), (1974, 102130), (2303, 87540), (2820, 71491), (2918, 69090), (2940, 68573), (3290, 61278), (3948, 51065), (4377, 46060), (4606, 43770), (4935, 40852), (5836, 34545), (6580, 30639), (6909, 29180), (7295, 27636), (8754, 23030), (9212, 21885), (9870, 20426), (10213, 19740), (11515, 17508), (13818, 14590)]