About the Number

121886880

121886879 ← → 121886881

2進数表記:111010000111101100010100000

漢数字表記:一億二千百八十八万六千八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 37 1 × 6863 1

素因数の和:6918
約数の個数: 96
約数和(自身を含む): 394377984
約数和(自身を除く): 272491104

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 6863, 8880, 13726, 17760, 20589, 27452, 34315, 41178, 54904, 68630, 82356, 102945, 109808, 137260, 164712, 205890, 219616, 253931, 274520, 329424, 411780, 507862, 549040, 658848, 761793, 823560, 1015724, 1098080, 1269655, 1523586, 1647120, 2031448, 2539310, 3047172, 3294240, 3808965, 4062896, 5078620, 6094344, 7617930, 8125792, 10157240, 12188688, 15235860, 20314480, 24377376, 30471720, 40628960, 60943440, 121886880]

約数ペア:
[(1, 121886880), (2, 60943440), (3, 40628960), (4, 30471720), (5, 24377376), (6, 20314480), (8, 15235860), (10, 12188688), (12, 10157240), (15, 8125792), (16, 7617930), (20, 6094344), (24, 5078620), (30, 4062896), (32, 3808965), (37, 3294240), (40, 3047172), (48, 2539310), (60, 2031448), (74, 1647120), (80, 1523586), (96, 1269655), (111, 1098080), (120, 1015724), (148, 823560), (160, 761793), (185, 658848), (222, 549040), (240, 507862), (296, 411780), (370, 329424), (444, 274520), (480, 253931), (555, 219616), (592, 205890), (740, 164712), (888, 137260), (1110, 109808), (1184, 102945), (1480, 82356), (1776, 68630), (2220, 54904), (2960, 41178), (3552, 34315), (4440, 27452), (5920, 20589), (6863, 17760), (8880, 13726)]

このpageの処理時間: 0.008804082870483398 seconds