1871240800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 216

約数和(自身を含む): 5411091168

約数和(自身を除く): 3539850368

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 121, 130, 143, 160, 176, 200, 208, 220, 242, 260, 275, 286, 325, 352, 400, 416, 440, 484, 520, 550, 572, 605, 650, 715, 800, 880, 968, 1040, 1100, 1144, 1210, 1300, 1430, 1487, 1573, 1760, 1936, 2080, 2200, 2288, 2420, 2600, 2860, 2974, 3025, 3146, 3575, 3872, 4400, 4576, 4840, 5200, 5720, 5948, 6050, 6292, 7150, 7435, 7865, 8800, 9680, 10400, 11440, 11896, 12100, 12584, 14300, 14870, 15730, 16357, 19331, 19360, 22880, 23792, 24200, 25168, 28600, 29740, 31460, 32714, 37175, 38662, 39325, 47584, 48400, 50336, 57200, 59480, 62920, 65428, 74350, 77324, 78650, 81785, 96655, 96800, 114400, 118960, 125840, 130856, 148700, 154648, 157300, 163570, 179927, 193310, 212641, 237920, 251680, 261712, 297400, 309296, 314600, 327140, 359854, 386620, 408925, 425282, 483275, 523424, 594800, 618592, 629200, 654280, 719708, 773240, 817850, 850564, 899635, 966550, 1063205, 1189600, 1258400, 1308560, 1439416, 1546480, 1635700, 1701128, 1799270, 1933100, 2126410, 2339051, 2617120, 2878832, 3092960, 3271400, 3402256, 3598540, 3866200, 4252820, 4498175, 4678102, 5316025, 5757664, 6542800, 6804512, 7197080, 7732400, 8505640, 8996350, 9356204, 10632050, 11695255, 13085600, 14394160, 15464800, 17011280, 17992700, 18712408, 21264100, 23390510, 28788320, 34022560, 35985400, 37424816, 42528200, 46781020, 58476275, 71970800, 74849632, 85056400, 93562040, 116952550, 143941600, 170112800, 187124080, 233905100, 374248160, 467810200, 935620400, 1871240800]

約数ペア:

[(1, 1871240800), (2, 935620400), (4, 467810200), (5, 374248160), (8, 233905100), (10, 187124080), (11, 170112800), (13, 143941600), (16, 116952550), (20, 93562040), (22, 85056400), (25, 74849632), (26, 71970800), (32, 58476275), (40, 46781020), (44, 42528200), (50, 37424816), (52, 35985400), (55, 34022560), (65, 28788320), (80, 23390510), (88, 21264100), (100, 18712408), (104, 17992700), (110, 17011280), (121, 15464800), (130, 14394160), (143, 13085600), (160, 11695255), (176, 10632050), (200, 9356204), (208, 8996350), (220, 8505640), (242, 7732400), (260, 7197080), (275, 6804512), (286, 6542800), (325, 5757664), (352, 5316025), (400, 4678102), (416, 4498175), (440, 4252820), (484, 3866200), (520, 3598540), (550, 3402256), (572, 3271400), (605, 3092960), (650, 2878832), (715, 2617120), (800, 2339051), (880, 2126410), (968, 1933100), (1040, 1799270), (1100, 1701128), (1144, 1635700), (1210, 1546480), (1300, 1439416), (1430, 1308560), (1487, 1258400), (1573, 1189600), (1760, 1063205), (1936, 966550), (2080, 899635), (2200, 850564), (2288, 817850), (2420, 773240), (2600, 719708), (2860, 654280), (2974, 629200), (3025, 618592), (3146, 594800), (3575, 523424), (3872, 483275), (4400, 425282), (4576, 408925), (4840, 386620), (5200, 359854), (5720, 327140), (5948, 314600), (6050, 309296), (6292, 297400), (7150, 261712), (7435, 251680), (7865, 237920), (8800, 212641), (9680, 193310), (10400, 179927), (11440, 163570), (11896, 157300), (12100, 154648), (12584, 148700), (14300, 130856), (14870, 125840), (15730, 118960), (16357, 114400), (19331, 96800), (19360, 96655), (22880, 81785), (23792, 78650), (24200, 77324), (25168, 74350), (28600, 65428), (29740, 62920), (31460, 59480), (32714, 57200), (37175, 50336), (38662, 48400), (39325, 47584)]