About the Number
121612680
2進数表記:111001111111010100110001000
漢数字表記:一億二千百六十一万二千六百八十
素因数分解:
素因数の和:48283
約数の個数: 96
約数和(自身を含む): 451713600
約数和(自身を除く): 330100920
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 48259, 96518, 144777, 193036, 241295, 289554, 337813, 386072, 434331, 482590, 579108, 675626, 723885, 868662, 965180, 1013439, 1158216, 1351252, 1447770, 1689065, 1737324, 1930360, 2026878, 2171655, 2702504, 2895540, 3040317, 3378130, 3474648, 4053756, 4343310, 5067195, 5791080, 6080634, 6756260, 8107512, 8686620, 10134390, 12161268, 13512520, 15201585, 17373240, 20268780, 24322536, 30403170, 40537560, 60806340, 121612680]
約数ペア:
[(1, 121612680), (2, 60806340), (3, 40537560), (4, 30403170), (5, 24322536), (6, 20268780), (7, 17373240), (8, 15201585), (9, 13512520), (10, 12161268), (12, 10134390), (14, 8686620), (15, 8107512), (18, 6756260), (20, 6080634), (21, 5791080), (24, 5067195), (28, 4343310), (30, 4053756), (35, 3474648), (36, 3378130), (40, 3040317), (42, 2895540), (45, 2702504), (56, 2171655), (60, 2026878), (63, 1930360), (70, 1737324), (72, 1689065), (84, 1447770), (90, 1351252), (105, 1158216), (120, 1013439), (126, 965180), (140, 868662), (168, 723885), (180, 675626), (210, 579108), (252, 482590), (280, 434331), (315, 386072), (360, 337813), (420, 289554), (504, 241295), (630, 193036), (840, 144777), (1260, 96518), (2520, 48259)]このpageの処理時間: 0.011306285858154297 seconds