19660200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 72376320

約数和(自身を除く): 52716120

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, 151, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 302, 310, 350, 372, 420, 434, 453, 465, 525, 600, 604, 620, 651, 700, 744, 755, 775, 840, 868, 906, 930, 1050, 1057, 1085, 1208, 1240, 1302, 1400, 1510, 1550, 1736, 1812, 1860, 2100, 2114, 2170, 2265, 2325, 2604, 3020, 3100, 3171, 3255, 3624, 3720, 3775, 4200, 4228, 4340, 4530, 4650, 4681, 5208, 5285, 5425, 6040, 6200, 6342, 6510, 7550, 8456, 8680, 9060, 9300, 9362, 10570, 10850, 11325, 12684, 13020, 14043, 15100, 15855, 16275, 18120, 18600, 18724, 21140, 21700, 22650, 23405, 25368, 26040, 26425, 28086, 30200, 31710, 32550, 32767, 37448, 42280, 43400, 45300, 46810, 52850, 56172, 63420, 65100, 65534, 70215, 79275, 90600, 93620, 98301, 105700, 112344, 117025, 126840, 130200, 131068, 140430, 158550, 163835, 187240, 196602, 211400, 234050, 262136, 280860, 317100, 327670, 351075, 393204, 468100, 491505, 561720, 634200, 655340, 702150, 786408, 819175, 936200, 983010, 1310680, 1404300, 1638350, 1966020, 2457525, 2808600, 3276700, 3932040, 4915050, 6553400, 9830100, 19660200]

約数ペア:

[(1, 19660200), (2, 9830100), (3, 6553400), (4, 4915050), (5, 3932040), (6, 3276700), (7, 2808600), (8, 2457525), (10, 1966020), (12, 1638350), (14, 1404300), (15, 1310680), (20, 983010), (21, 936200), (24, 819175), (25, 786408), (28, 702150), (30, 655340), (31, 634200), (35, 561720), (40, 491505), (42, 468100), (50, 393204), (56, 351075), (60, 327670), (62, 317100), (70, 280860), (75, 262136), (84, 234050), (93, 211400), (100, 196602), (105, 187240), (120, 163835), (124, 158550), (140, 140430), (150, 131068), (151, 130200), (155, 126840), (168, 117025), (175, 112344), (186, 105700), (200, 98301), (210, 93620), (217, 90600), (248, 79275), (280, 70215), (300, 65534), (302, 65100), (310, 63420), (350, 56172), (372, 52850), (420, 46810), (434, 45300), (453, 43400), (465, 42280), (525, 37448), (600, 32767), (604, 32550), (620, 31710), (651, 30200), (700, 28086), (744, 26425), (755, 26040), (775, 25368), (840, 23405), (868, 22650), (906, 21700), (930, 21140), (1050, 18724), (1057, 18600), (1085, 18120), (1208, 16275), (1240, 15855), (1302, 15100), (1400, 14043), (1510, 13020), (1550, 12684), (1736, 11325), (1812, 10850), (1860, 10570), (2100, 9362), (2114, 9300), (2170, 9060), (2265, 8680), (2325, 8456), (2604, 7550), (3020, 6510), (3100, 6342), (3171, 6200), (3255, 6040), (3624, 5425), (3720, 5285), (3775, 5208), (4200, 4681), (4228, 4650), (4340, 4530)]