20806422210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{118373}}^1$

素因数の和:118430

約数の個数: 160

約数和(自身を含む): 66001554432

約数和(自身を除く): 45195132222

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 378, 405, 434, 465, 558, 567, 630, 651, 810, 837, 930, 945, 1085, 1134, 1302, 1395, 1674, 1890, 1953, 2170, 2511, 2790, 2835, 3255, 3906, 4185, 5022, 5670, 5859, 6510, 8370, 9765, 11718, 12555, 17577, 19530, 25110, 29295, 35154, 58590, 87885, 118373, 175770, 236746, 355119, 591865, 710238, 828611, 1065357, 1183730, 1657222, 1775595, 2130714, 2485833, 3196071, 3551190, 3669563, 4143055, 4971666, 5326785, 6392142, 7339126, 7457499, 8286110, 9588213, 10653570, 11008689, 12429165, 14914998, 15980355, 18347815, 19176426, 22017378, 22372497, 24858330, 25686941, 31960710, 33026067, 36695630, 37287495, 44744994, 47941065, 51373882, 55043445, 66052134, 67117491, 74574990, 77060823, 95882130, 99078201, 110086890, 111862485, 128434705, 134234982, 154121646, 165130335, 198156402, 223724970, 231182469, 256869410, 297234603, 330260670, 335587455, 385304115, 462364938, 495391005, 594469206, 671174910, 693547407, 770608230, 990782010, 1155912345, 1387094814, 1486173015, 2080642221, 2311824690, 2972346030, 3467737035, 4161284442, 6935474070, 10403211105, 20806422210]

約数ペア:

[(1, 20806422210), (2, 10403211105), (3, 6935474070), (5, 4161284442), (6, 3467737035), (7, 2972346030), (9, 2311824690), (10, 2080642221), (14, 1486173015), (15, 1387094814), (18, 1155912345), (21, 990782010), (27, 770608230), (30, 693547407), (31, 671174910), (35, 594469206), (42, 495391005), (45, 462364938), (54, 385304115), (62, 335587455), (63, 330260670), (70, 297234603), (81, 256869410), (90, 231182469), (93, 223724970), (105, 198156402), (126, 165130335), (135, 154121646), (155, 134234982), (162, 128434705), (186, 111862485), (189, 110086890), (210, 99078201), (217, 95882130), (270, 77060823), (279, 74574990), (310, 67117491), (315, 66052134), (378, 55043445), (405, 51373882), (434, 47941065), (465, 44744994), (558, 37287495), (567, 36695630), (630, 33026067), (651, 31960710), (810, 25686941), (837, 24858330), (930, 22372497), (945, 22017378), (1085, 19176426), (1134, 18347815), (1302, 15980355), (1395, 14914998), (1674, 12429165), (1890, 11008689), (1953, 10653570), (2170, 9588213), (2511, 8286110), (2790, 7457499), (2835, 7339126), (3255, 6392142), (3906, 5326785), (4185, 4971666), (5022, 4143055), (5670, 3669563), (5859, 3551190), (6510, 3196071), (8370, 2485833), (9765, 2130714), (11718, 1775595), (12555, 1657222), (17577, 1183730), (19530, 1065357), (25110, 828611), (29295, 710238), (35154, 591865), (58590, 355119), (87885, 236746), (118373, 175770)]