About the Number

12989811200

12989811199 ← → 12989811201

2進数表記:1100000110010000001100101000000000

漢数字表記:百二十九億八千九百八十一万千二百

素因数分解:

2 9 × 5 2 × 23 1 × 44123 1

素因数の和:44174
約数の個数: 120
約数和(自身を含む): 33583305888
約数和(自身を除く): 20593494688

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1840, 2300, 2560, 2944, 3200, 3680, 4600, 5888, 6400, 7360, 9200, 11776, 12800, 14720, 18400, 29440, 36800, 44123, 58880, 73600, 88246, 147200, 176492, 220615, 294400, 352984, 441230, 705968, 882460, 1014829, 1103075, 1411936, 1764920, 2029658, 2206150, 2823872, 3529840, 4059316, 4412300, 5074145, 5647744, 7059680, 8118632, 8824600, 10148290, 11295488, 14119360, 16237264, 17649200, 20296580, 22590976, 25370725, 28238720, 32474528, 35298400, 40593160, 50741450, 56477440, 64949056, 70596800, 81186320, 101482900, 112954880, 129898112, 141193600, 162372640, 202965800, 259796224, 282387200, 324745280, 405931600, 519592448, 564774400, 649490560, 811863200, 1298981120, 1623726400, 2597962240, 3247452800, 6494905600, 12989811200]

約数ペア:
[(1, 12989811200), (2, 6494905600), (4, 3247452800), (5, 2597962240), (8, 1623726400), (10, 1298981120), (16, 811863200), (20, 649490560), (23, 564774400), (25, 519592448), (32, 405931600), (40, 324745280), (46, 282387200), (50, 259796224), (64, 202965800), (80, 162372640), (92, 141193600), (100, 129898112), (115, 112954880), (128, 101482900), (160, 81186320), (184, 70596800), (200, 64949056), (230, 56477440), (256, 50741450), (320, 40593160), (368, 35298400), (400, 32474528), (460, 28238720), (512, 25370725), (575, 22590976), (640, 20296580), (736, 17649200), (800, 16237264), (920, 14119360), (1150, 11295488), (1280, 10148290), (1472, 8824600), (1600, 8118632), (1840, 7059680), (2300, 5647744), (2560, 5074145), (2944, 4412300), (3200, 4059316), (3680, 3529840), (4600, 2823872), (5888, 2206150), (6400, 2029658), (7360, 1764920), (9200, 1411936), (11776, 1103075), (12800, 1014829), (14720, 882460), (18400, 705968), (29440, 441230), (36800, 352984), (44123, 294400), (58880, 220615), (73600, 176492), (88246, 147200)]

このpageの処理時間: 0.43358397483825684 seconds