199927680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3412

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 458094720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3359, 3720, 3968, 4960, 5952, 6718, 7440, 9920, 10077, 11904, 13436, 14880, 16795, 19840, 20154, 26872, 29760, 33590, 40308, 50385, 53744, 59520, 67180, 80616, 100770, 104129, 107488, 134360, 161232, 201540, 208258, 214976, 268720, 312387, 322464, 403080, 416516, 429952, 520645, 537440, 624774, 644928, 806160, 833032, 1041290, 1074880, 1249548, 1289856, 1561935, 1612320, 1666064, 2082580, 2149760, 2499096, 3123870, 3224640, 3332128, 4165160, 4998192, 6247740, 6449280, 6664256, 8330320, 9996384, 12495480, 13328512, 16660640, 19992768, 24990960, 33321280, 39985536, 49981920, 66642560, 99963840, 199927680]

約数ペア:

[(1, 199927680), (2, 99963840), (3, 66642560), (4, 49981920), (5, 39985536), (6, 33321280), (8, 24990960), (10, 19992768), (12, 16660640), (15, 13328512), (16, 12495480), (20, 9996384), (24, 8330320), (30, 6664256), (31, 6449280), (32, 6247740), (40, 4998192), (48, 4165160), (60, 3332128), (62, 3224640), (64, 3123870), (80, 2499096), (93, 2149760), (96, 2082580), (120, 1666064), (124, 1612320), (128, 1561935), (155, 1289856), (160, 1249548), (186, 1074880), (192, 1041290), (240, 833032), (248, 806160), (310, 644928), (320, 624774), (372, 537440), (384, 520645), (465, 429952), (480, 416516), (496, 403080), (620, 322464), (640, 312387), (744, 268720), (930, 214976), (960, 208258), (992, 201540), (1240, 161232), (1488, 134360), (1860, 107488), (1920, 104129), (1984, 100770), (2480, 80616), (2976, 67180), (3359, 59520), (3720, 53744), (3968, 50385), (4960, 40308), (5952, 33590), (6718, 29760), (7440, 26872), (9920, 20154), (10077, 19840), (11904, 16795), (13436, 14880)]