About the Number

121248456420

121248456419 ← → 121248456421

2進数表記:1110000111010111110001001111011100100

漢数字表記:千二百十二億四千八百四十五万六千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 13 1 × 22206677 1

素因数の和:22206709
約数の個数: 96
約数和(自身を含む): 417840853248
約数和(自身を除く): 296592396828

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 22206677, 44413354, 66620031, 88826708, 111033385, 133240062, 155446739, 222066770, 266480124, 288686801, 310893478, 333100155, 444133540, 466340217, 577373602, 621786956, 666200310, 777233695, 866060403, 932680434, 1154747204, 1332400620, 1443434005, 1554467390, 1732120806, 1865360868, 2020807607, 2331701085, 2886868010, 3108934780, 3464241612, 4041615214, 4330302015, 4663402170, 5773736020, 6062422821, 8083230428, 8660604030, 9326804340, 10104038035, 12124845642, 17321208060, 20208076070, 24249691284, 30312114105, 40416152140, 60624228210, 121248456420]

約数ペア:
[(1, 121248456420), (2, 60624228210), (3, 40416152140), (4, 30312114105), (5, 24249691284), (6, 20208076070), (7, 17321208060), (10, 12124845642), (12, 10104038035), (13, 9326804340), (14, 8660604030), (15, 8083230428), (20, 6062422821), (21, 5773736020), (26, 4663402170), (28, 4330302015), (30, 4041615214), (35, 3464241612), (39, 3108934780), (42, 2886868010), (52, 2331701085), (60, 2020807607), (65, 1865360868), (70, 1732120806), (78, 1554467390), (84, 1443434005), (91, 1332400620), (105, 1154747204), (130, 932680434), (140, 866060403), (156, 777233695), (182, 666200310), (195, 621786956), (210, 577373602), (260, 466340217), (273, 444133540), (364, 333100155), (390, 310893478), (420, 288686801), (455, 266480124), (546, 222066770), (780, 155446739), (910, 133240062), (1092, 111033385), (1365, 88826708), (1820, 66620031), (2730, 44413354), (5460, 22206677)]

このpageの処理時間: 1.690805196762085 seconds