201989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76511}}^1$

素因数の和:76538

約数の個数: 80

約数和(自身を含む): 683099136

約数和(自身を除く): 481110096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 76511, 153022, 229533, 306044, 382555, 459066, 612088, 765110, 841621, 918132, 1147665, 1224176, 1530220, 1683242, 1836264, 2295330, 2524863, 3060440, 3366484, 3672528, 4208105, 4590660, 5049726, 6120880, 6732968, 8416210, 9181320, 10099452, 12624315, 13465936, 16832420, 18362640, 20198904, 25248630, 33664840, 40397808, 50497260, 67329680, 100994520, 201989040]

約数ペア:

[(1, 201989040), (2, 100994520), (3, 67329680), (4, 50497260), (5, 40397808), (6, 33664840), (8, 25248630), (10, 20198904), (11, 18362640), (12, 16832420), (15, 13465936), (16, 12624315), (20, 10099452), (22, 9181320), (24, 8416210), (30, 6732968), (33, 6120880), (40, 5049726), (44, 4590660), (48, 4208105), (55, 3672528), (60, 3366484), (66, 3060440), (80, 2524863), (88, 2295330), (110, 1836264), (120, 1683242), (132, 1530220), (165, 1224176), (176, 1147665), (220, 918132), (240, 841621), (264, 765110), (330, 612088), (440, 459066), (528, 382555), (660, 306044), (880, 229533), (1320, 153022), (2640, 76511)]