About the Number
420038880
2進数表記:11001000010010100100011100000
漢数字表記:四億二千三万八千八百八十
素因数分解:
素因数の和:38088
約数の個数: 96
約数和(自身を含む): 1380685824
約数和(自身を除く): 960646944
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 38047, 76094, 114141, 152188, 190235, 228282, 304376, 380470, 456564, 570705, 608752, 760940, 875081, 913128, 1141410, 1217504, 1521880, 1750162, 1826256, 2282820, 2625243, 3043760, 3500324, 3652512, 4375405, 4565640, 5250486, 6087520, 7000648, 8750810, 9131280, 10500972, 13126215, 14001296, 17501620, 18262560, 21001944, 26252430, 28002592, 35003240, 42003888, 52504860, 70006480, 84007776, 105009720, 140012960, 210019440, 420038880]
約数ペア:
[(1, 420038880), (2, 210019440), (3, 140012960), (4, 105009720), (5, 84007776), (6, 70006480), (8, 52504860), (10, 42003888), (12, 35003240), (15, 28002592), (16, 26252430), (20, 21001944), (23, 18262560), (24, 17501620), (30, 14001296), (32, 13126215), (40, 10500972), (46, 9131280), (48, 8750810), (60, 7000648), (69, 6087520), (80, 5250486), (92, 4565640), (96, 4375405), (115, 3652512), (120, 3500324), (138, 3043760), (160, 2625243), (184, 2282820), (230, 1826256), (240, 1750162), (276, 1521880), (345, 1217504), (368, 1141410), (460, 913128), (480, 875081), (552, 760940), (690, 608752), (736, 570705), (920, 456564), (1104, 380470), (1380, 304376), (1840, 228282), (2208, 190235), (2760, 152188), (3680, 114141), (5520, 76094), (11040, 38047)]このpageの処理時間: 0.020694732666015625 seconds