15204031220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{16603}}^1$

素因数の和:16861

約数の個数: 96

約数和(自身を含む): 37847556096

約数和(自身を除く): 22643524876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 211, 217, 310, 422, 434, 620, 844, 868, 1055, 1085, 1477, 2110, 2170, 2954, 4220, 4340, 5908, 6541, 7385, 13082, 14770, 16603, 26164, 29540, 32705, 33206, 45787, 65410, 66412, 83015, 91574, 116221, 130820, 166030, 183148, 228935, 232442, 332060, 457870, 464884, 514693, 581105, 915740, 1029386, 1162210, 2058772, 2324420, 2573465, 3503233, 3602851, 5146930, 7006466, 7205702, 10293860, 14012932, 14411404, 17516165, 18014255, 24522631, 35032330, 36028510, 49045262, 70064660, 72057020, 98090524, 108600223, 122613155, 217200446, 245226310, 434400892, 490452620, 543001115, 760201561, 1086002230, 1520403122, 2172004460, 3040806244, 3801007805, 7602015610, 15204031220]

約数ペア:

[(1, 15204031220), (2, 7602015610), (4, 3801007805), (5, 3040806244), (7, 2172004460), (10, 1520403122), (14, 1086002230), (20, 760201561), (28, 543001115), (31, 490452620), (35, 434400892), (62, 245226310), (70, 217200446), (124, 122613155), (140, 108600223), (155, 98090524), (211, 72057020), (217, 70064660), (310, 49045262), (422, 36028510), (434, 35032330), (620, 24522631), (844, 18014255), (868, 17516165), (1055, 14411404), (1085, 14012932), (1477, 10293860), (2110, 7205702), (2170, 7006466), (2954, 5146930), (4220, 3602851), (4340, 3503233), (5908, 2573465), (6541, 2324420), (7385, 2058772), (13082, 1162210), (14770, 1029386), (16603, 915740), (26164, 581105), (29540, 514693), (32705, 464884), (33206, 457870), (45787, 332060), (65410, 232442), (66412, 228935), (83015, 183148), (91574, 166030), (116221, 130820)]