About the Number

121016880

121016879 ← → 121016881

2進数表記:111001101101001001000110000

漢数字表記:一億二千百一万六千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 17 1 × 9887 1

素因数の和:9923
約数の個数: 120
約数和(自身を含む): 430365312
約数和(自身を除く): 309348432

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 9887, 12240, 19774, 29661, 39548, 49435, 59322, 79096, 88983, 98870, 118644, 148305, 158192, 168079, 177966, 197740, 237288, 296610, 336158, 355932, 395480, 444915, 474576, 504237, 593220, 672316, 711864, 790960, 840395, 889830, 1008474, 1186440, 1344632, 1423728, 1512711, 1680790, 1779660, 2016948, 2372880, 2521185, 2689264, 3025422, 3361580, 3559320, 4033896, 5042370, 6050844, 6723160, 7118640, 7563555, 8067792, 10084740, 12101688, 13446320, 15127110, 20169480, 24203376, 30254220, 40338960, 60508440, 121016880]

約数ペア:
[(1, 121016880), (2, 60508440), (3, 40338960), (4, 30254220), (5, 24203376), (6, 20169480), (8, 15127110), (9, 13446320), (10, 12101688), (12, 10084740), (15, 8067792), (16, 7563555), (17, 7118640), (18, 6723160), (20, 6050844), (24, 5042370), (30, 4033896), (34, 3559320), (36, 3361580), (40, 3025422), (45, 2689264), (48, 2521185), (51, 2372880), (60, 2016948), (68, 1779660), (72, 1680790), (80, 1512711), (85, 1423728), (90, 1344632), (102, 1186440), (120, 1008474), (136, 889830), (144, 840395), (153, 790960), (170, 711864), (180, 672316), (204, 593220), (240, 504237), (255, 474576), (272, 444915), (306, 395480), (340, 355932), (360, 336158), (408, 296610), (510, 237288), (612, 197740), (680, 177966), (720, 168079), (765, 158192), (816, 148305), (1020, 118644), (1224, 98870), (1360, 88983), (1530, 79096), (2040, 59322), (2448, 49435), (3060, 39548), (4080, 29661), (6120, 19774), (9887, 12240)]

このpageの処理時間: 0.08802676200866699 seconds