About the Number

12780200400

12780200399 ← → 12780200401

2進数表記:1011111001110000100110000111010000

漢数字表記:百二十七億八千二十万四百

素因数分解:

2 4 × 3 1 × 5 2 × 11 1 × 968197 1

素因数の和:968229
約数の個数: 120
約数和(自身を含む): 44661037344
約数和(自身を除く): 31880836944

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1650, 2200, 2640, 3300, 4400, 6600, 13200, 968197, 1936394, 2904591, 3872788, 4840985, 5809182, 7745576, 9681970, 10650167, 11618364, 14522955, 15491152, 19363940, 21300334, 23236728, 24204925, 29045910, 31950501, 38727880, 42600668, 46473456, 48409850, 53250835, 58091820, 63901002, 72614775, 77455760, 85201336, 96819700, 106501670, 116183640, 127802004, 145229550, 159752505, 170402672, 193639400, 213003340, 232367280, 255604008, 266254175, 290459100, 319505010, 387278800, 426006680, 511208016, 532508350, 580918200, 639010020, 798762525, 852013360, 1065016700, 1161836400, 1278020040, 1597525050, 2130033400, 2556040080, 3195050100, 4260066800, 6390100200, 12780200400]

約数ペア:
[(1, 12780200400), (2, 6390100200), (3, 4260066800), (4, 3195050100), (5, 2556040080), (6, 2130033400), (8, 1597525050), (10, 1278020040), (11, 1161836400), (12, 1065016700), (15, 852013360), (16, 798762525), (20, 639010020), (22, 580918200), (24, 532508350), (25, 511208016), (30, 426006680), (33, 387278800), (40, 319505010), (44, 290459100), (48, 266254175), (50, 255604008), (55, 232367280), (60, 213003340), (66, 193639400), (75, 170402672), (80, 159752505), (88, 145229550), (100, 127802004), (110, 116183640), (120, 106501670), (132, 96819700), (150, 85201336), (165, 77455760), (176, 72614775), (200, 63901002), (220, 58091820), (240, 53250835), (264, 48409850), (275, 46473456), (300, 42600668), (330, 38727880), (400, 31950501), (440, 29045910), (528, 24204925), (550, 23236728), (600, 21300334), (660, 19363940), (825, 15491152), (880, 14522955), (1100, 11618364), (1200, 10650167), (1320, 9681970), (1650, 7745576), (2200, 5809182), (2640, 4840985), (3300, 3872788), (4400, 2904591), (6600, 1936394), (13200, 968197)]

このpageの処理時間: 0.03834199905395508 seconds