19202640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 45078960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 89, 93, 116, 120, 124, 145, 155, 174, 178, 186, 232, 240, 248, 267, 290, 310, 348, 356, 372, 435, 445, 464, 465, 496, 534, 580, 620, 696, 712, 744, 870, 890, 899, 930, 1068, 1160, 1240, 1335, 1392, 1424, 1488, 1740, 1780, 1798, 1860, 2136, 2320, 2480, 2581, 2670, 2697, 2759, 3480, 3560, 3596, 3720, 4272, 4495, 5162, 5340, 5394, 5518, 6960, 7120, 7192, 7440, 7743, 8277, 8990, 10324, 10680, 10788, 11036, 12905, 13485, 13795, 14384, 15486, 16554, 17980, 20648, 21360, 21576, 22072, 25810, 26970, 27590, 30972, 33108, 35960, 38715, 41296, 41385, 43152, 44144, 51620, 53940, 55180, 61944, 66216, 71920, 77430, 80011, 82770, 103240, 107880, 110360, 123888, 132432, 154860, 160022, 165540, 206480, 215760, 220720, 240033, 309720, 320044, 331080, 400055, 480066, 619440, 640088, 662160, 800110, 960132, 1200165, 1280176, 1600220, 1920264, 2400330, 3200440, 3840528, 4800660, 6400880, 9601320, 19202640]

約数ペア:

[(1, 19202640), (2, 9601320), (3, 6400880), (4, 4800660), (5, 3840528), (6, 3200440), (8, 2400330), (10, 1920264), (12, 1600220), (15, 1280176), (16, 1200165), (20, 960132), (24, 800110), (29, 662160), (30, 640088), (31, 619440), (40, 480066), (48, 400055), (58, 331080), (60, 320044), (62, 309720), (80, 240033), (87, 220720), (89, 215760), (93, 206480), (116, 165540), (120, 160022), (124, 154860), (145, 132432), (155, 123888), (174, 110360), (178, 107880), (186, 103240), (232, 82770), (240, 80011), (248, 77430), (267, 71920), (290, 66216), (310, 61944), (348, 55180), (356, 53940), (372, 51620), (435, 44144), (445, 43152), (464, 41385), (465, 41296), (496, 38715), (534, 35960), (580, 33108), (620, 30972), (696, 27590), (712, 26970), (744, 25810), (870, 22072), (890, 21576), (899, 21360), (930, 20648), (1068, 17980), (1160, 16554), (1240, 15486), (1335, 14384), (1392, 13795), (1424, 13485), (1488, 12905), (1740, 11036), (1780, 10788), (1798, 10680), (1860, 10324), (2136, 8990), (2320, 8277), (2480, 7743), (2581, 7440), (2670, 7192), (2697, 7120), (2759, 6960), (3480, 5518), (3560, 5394), (3596, 5340), (3720, 5162), (4272, 4495)]