About the Number

213228480

213228479 ← → 213228481

2進数表記:1100101101011001101111000000

漢数字表記:二億千三百二十二万八千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 222113 1

素因数の和:222133
約数の個数: 56
約数和(自身を含む): 677003472
約数和(自身を除く): 463774992

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 222113, 444226, 666339, 888452, 1110565, 1332678, 1776904, 2221130, 2665356, 3331695, 3553808, 4442260, 5330712, 6663390, 7107616, 8884520, 10661424, 13326780, 14215232, 17769040, 21322848, 26653560, 35538080, 42645696, 53307120, 71076160, 106614240, 213228480]

約数ペア:
[(1, 213228480), (2, 106614240), (3, 71076160), (4, 53307120), (5, 42645696), (6, 35538080), (8, 26653560), (10, 21322848), (12, 17769040), (15, 14215232), (16, 13326780), (20, 10661424), (24, 8884520), (30, 7107616), (32, 6663390), (40, 5330712), (48, 4442260), (60, 3553808), (64, 3331695), (80, 2665356), (96, 2221130), (120, 1776904), (160, 1332678), (192, 1110565), (240, 888452), (320, 666339), (480, 444226), (960, 222113)]

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