About the Number

117988920

117988919 ← → 117988921

2進数表記:111000010000101111000111000

漢数字表記:一億千七百九十八万八千九百二十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 15607 1

素因数の和:15634
約数の個数: 128
約数和(自身を含む): 449510400
約数和(自身を除く): 331521480

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 15607, 31214, 46821, 62428, 78035, 93642, 109249, 124856, 140463, 156070, 187284, 218498, 234105, 280926, 312140, 327747, 374568, 421389, 436996, 468210, 546245, 561852, 624280, 655494, 702315, 842778, 873992, 936420, 983241, 1092490, 1123704, 1310988, 1404630, 1638735, 1685556, 1872840, 1966482, 2106945, 2184980, 2621976, 2809260, 2949723, 3277470, 3371112, 3932964, 4213890, 4369960, 4916205, 5618520, 5899446, 6554940, 7865928, 8427780, 9832410, 11798892, 13109880, 14748615, 16855560, 19664820, 23597784, 29497230, 39329640, 58994460, 117988920]

約数ペア:
[(1, 117988920), (2, 58994460), (3, 39329640), (4, 29497230), (5, 23597784), (6, 19664820), (7, 16855560), (8, 14748615), (9, 13109880), (10, 11798892), (12, 9832410), (14, 8427780), (15, 7865928), (18, 6554940), (20, 5899446), (21, 5618520), (24, 4916205), (27, 4369960), (28, 4213890), (30, 3932964), (35, 3371112), (36, 3277470), (40, 2949723), (42, 2809260), (45, 2621976), (54, 2184980), (56, 2106945), (60, 1966482), (63, 1872840), (70, 1685556), (72, 1638735), (84, 1404630), (90, 1310988), (105, 1123704), (108, 1092490), (120, 983241), (126, 936420), (135, 873992), (140, 842778), (168, 702315), (180, 655494), (189, 624280), (210, 561852), (216, 546245), (252, 468210), (270, 436996), (280, 421389), (315, 374568), (360, 327747), (378, 312140), (420, 280926), (504, 234105), (540, 218498), (630, 187284), (756, 156070), (840, 140463), (945, 124856), (1080, 109249), (1260, 93642), (1512, 78035), (1890, 62428), (2520, 46821), (3780, 31214), (7560, 15607)]

このpageの処理時間: 0.014456748962402344 seconds