15704704680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{88607}}^1$

素因数の和:88839

約数の個数: 128

約数和(自身を含む): 54100500480

約数和(自身を除く): 38395795800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 4220, 4431, 5064, 5908, 6330, 7385, 8440, 8862, 11816, 12660, 14770, 17724, 22155, 25320, 29540, 35448, 44310, 59080, 88607, 88620, 177214, 177240, 265821, 354428, 443035, 531642, 620249, 708856, 886070, 1063284, 1240498, 1329105, 1772140, 1860747, 2126568, 2480996, 2658210, 3101245, 3544280, 3721494, 4961992, 5316420, 6202490, 7442988, 9303735, 10632840, 12404980, 14885976, 18607470, 18696077, 24809960, 37214940, 37392154, 56088231, 74429880, 74784308, 93480385, 112176462, 130872539, 149568616, 186960770, 224352924, 261745078, 280441155, 373921540, 392617617, 448705848, 523490156, 560882310, 654362695, 747843080, 785235234, 1046980312, 1121764620, 1308725390, 1570470468, 1963088085, 2243529240, 2617450780, 3140940936, 3926176170, 5234901560, 7852352340, 15704704680]

約数ペア:

[(1, 15704704680), (2, 7852352340), (3, 5234901560), (4, 3926176170), (5, 3140940936), (6, 2617450780), (7, 2243529240), (8, 1963088085), (10, 1570470468), (12, 1308725390), (14, 1121764620), (15, 1046980312), (20, 785235234), (21, 747843080), (24, 654362695), (28, 560882310), (30, 523490156), (35, 448705848), (40, 392617617), (42, 373921540), (56, 280441155), (60, 261745078), (70, 224352924), (84, 186960770), (105, 149568616), (120, 130872539), (140, 112176462), (168, 93480385), (210, 74784308), (211, 74429880), (280, 56088231), (420, 37392154), (422, 37214940), (633, 24809960), (840, 18696077), (844, 18607470), (1055, 14885976), (1266, 12404980), (1477, 10632840), (1688, 9303735), (2110, 7442988), (2532, 6202490), (2954, 5316420), (3165, 4961992), (4220, 3721494), (4431, 3544280), (5064, 3101245), (5908, 2658210), (6330, 2480996), (7385, 2126568), (8440, 1860747), (8862, 1772140), (11816, 1329105), (12660, 1240498), (14770, 1063284), (17724, 886070), (22155, 708856), (25320, 620249), (29540, 531642), (35448, 443035), (44310, 354428), (59080, 265821), (88607, 177240), (88620, 177214)]