18881734200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145021}}^1$

素因数の和:145078

約数の個数: 192

約数和(自身を含む): 69053675520

約数和(自身を除く): 50171941320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1550, 1736, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3720, 4200, 4340, 4650, 5208, 5425, 6200, 6510, 8680, 9300, 10850, 13020, 16275, 18600, 21700, 26040, 32550, 43400, 65100, 130200, 145021, 290042, 435063, 580084, 725105, 870126, 1015147, 1160168, 1450210, 1740252, 2030294, 2175315, 2900420, 3045441, 3480504, 3625525, 4060588, 4350630, 4495651, 5075735, 5800840, 6090882, 7251050, 8121176, 8701260, 8991302, 10151470, 10876575, 12181764, 13486953, 14502100, 15227205, 17402520, 17982604, 20302940, 21753150, 22478255, 24363528, 25378675, 26973906, 29004200, 30454410, 31469557, 35965208, 40605880, 43506300, 44956510, 50757350, 53947812, 60908820, 62939114, 67434765, 76136025, 87012600, 89913020, 94408671, 101514700, 107895624, 112391275, 121817640, 125878228, 134869530, 152272050, 157347785, 179826040, 188817342, 203029400, 224782550, 251756456, 269739060, 304544100, 314695570, 337173825, 377634684, 449565100, 472043355, 539478120, 609088200, 629391140, 674347650, 755269368, 786738925, 899130200, 944086710, 1258782280, 1348695300, 1573477850, 1888173420, 2360216775, 2697390600, 3146955700, 3776346840, 4720433550, 6293911400, 9440867100, 18881734200]

約数ペア:

[(1, 18881734200), (2, 9440867100), (3, 6293911400), (4, 4720433550), (5, 3776346840), (6, 3146955700), (7, 2697390600), (8, 2360216775), (10, 1888173420), (12, 1573477850), (14, 1348695300), (15, 1258782280), (20, 944086710), (21, 899130200), (24, 786738925), (25, 755269368), (28, 674347650), (30, 629391140), (31, 609088200), (35, 539478120), (40, 472043355), (42, 449565100), (50, 377634684), (56, 337173825), (60, 314695570), (62, 304544100), (70, 269739060), (75, 251756456), (84, 224782550), (93, 203029400), (100, 188817342), (105, 179826040), (120, 157347785), (124, 152272050), (140, 134869530), (150, 125878228), (155, 121817640), (168, 112391275), (175, 107895624), (186, 101514700), (200, 94408671), (210, 89913020), (217, 87012600), (248, 76136025), (280, 67434765), (300, 62939114), (310, 60908820), (350, 53947812), (372, 50757350), (420, 44956510), (434, 43506300), (465, 40605880), (525, 35965208), (600, 31469557), (620, 30454410), (651, 29004200), (700, 26973906), (744, 25378675), (775, 24363528), (840, 22478255), (868, 21753150), (930, 20302940), (1050, 17982604), (1085, 17402520), (1240, 15227205), (1302, 14502100), (1400, 13486953), (1550, 12181764), (1736, 10876575), (1860, 10151470), (2100, 8991302), (2170, 8701260), (2325, 8121176), (2604, 7251050), (3100, 6090882), (3255, 5800840), (3720, 5075735), (4200, 4495651), (4340, 4350630), (4650, 4060588), (5208, 3625525), (5425, 3480504), (6200, 3045441), (6510, 2900420), (8680, 2175315), (9300, 2030294), (10850, 1740252), (13020, 1450210), (16275, 1160168), (18600, 1015147), (21700, 870126), (26040, 725105), (32550, 580084), (43400, 435063), (65100, 290042), (130200, 145021)]