198904320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 703783080

約数和(自身を除く): 504878760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 97, 120, 128, 144, 160, 178, 180, 192, 194, 240, 256, 267, 288, 291, 320, 356, 360, 384, 388, 445, 480, 485, 512, 534, 576, 582, 640, 712, 720, 768, 776, 801, 873, 890, 960, 970, 1068, 1152, 1164, 1280, 1335, 1424, 1440, 1455, 1536, 1552, 1602, 1746, 1780, 1920, 1940, 2136, 2304, 2328, 2560, 2670, 2848, 2880, 2910, 3104, 3204, 3492, 3560, 3840, 3880, 4005, 4272, 4365, 4608, 4656, 5340, 5696, 5760, 5820, 6208, 6408, 6984, 7120, 7680, 7760, 8010, 8544, 8633, 8730, 9312, 10680, 11392, 11520, 11640, 12416, 12816, 13968, 14240, 15520, 16020, 17088, 17266, 17460, 18624, 21360, 22784, 23040, 23280, 24832, 25632, 25899, 27936, 28480, 31040, 32040, 34176, 34532, 34920, 37248, 42720, 43165, 45568, 46560, 49664, 51264, 51798, 55872, 56960, 62080, 64080, 68352, 69064, 69840, 74496, 77697, 85440, 86330, 93120, 102528, 103596, 111744, 113920, 124160, 128160, 129495, 136704, 138128, 139680, 148992, 155394, 170880, 172660, 186240, 205056, 207192, 223488, 227840, 248320, 256320, 258990, 276256, 279360, 310788, 341760, 345320, 372480, 388485, 410112, 414384, 446976, 512640, 517980, 552512, 558720, 621576, 683520, 690640, 744960, 776970, 828768, 1025280, 1035960, 1105024, 1117440, 1243152, 1381280, 1553940, 1657536, 2050560, 2071920, 2210048, 2234880, 2486304, 2762560, 3107880, 3315072, 4143840, 4420096, 4972608, 5525120, 6215760, 6630144, 8287680, 9945216, 11050240, 12431520, 13260288, 16575360, 19890432, 22100480, 24863040, 33150720, 39780864, 49726080, 66301440, 99452160, 198904320]

約数ペア:

[(1, 198904320), (2, 99452160), (3, 66301440), (4, 49726080), (5, 39780864), (6, 33150720), (8, 24863040), (9, 22100480), (10, 19890432), (12, 16575360), (15, 13260288), (16, 12431520), (18, 11050240), (20, 9945216), (24, 8287680), (30, 6630144), (32, 6215760), (36, 5525120), (40, 4972608), (45, 4420096), (48, 4143840), (60, 3315072), (64, 3107880), (72, 2762560), (80, 2486304), (89, 2234880), (90, 2210048), (96, 2071920), (97, 2050560), (120, 1657536), (128, 1553940), (144, 1381280), (160, 1243152), (178, 1117440), (180, 1105024), (192, 1035960), (194, 1025280), (240, 828768), (256, 776970), (267, 744960), (288, 690640), (291, 683520), (320, 621576), (356, 558720), (360, 552512), (384, 517980), (388, 512640), (445, 446976), (480, 414384), (485, 410112), (512, 388485), (534, 372480), (576, 345320), (582, 341760), (640, 310788), (712, 279360), (720, 276256), (768, 258990), (776, 256320), (801, 248320), (873, 227840), (890, 223488), (960, 207192), (970, 205056), (1068, 186240), (1152, 172660), (1164, 170880), (1280, 155394), (1335, 148992), (1424, 139680), (1440, 138128), (1455, 136704), (1536, 129495), (1552, 128160), (1602, 124160), (1746, 113920), (1780, 111744), (1920, 103596), (1940, 102528), (2136, 93120), (2304, 86330), (2328, 85440), (2560, 77697), (2670, 74496), (2848, 69840), (2880, 69064), (2910, 68352), (3104, 64080), (3204, 62080), (3492, 56960), (3560, 55872), (3840, 51798), (3880, 51264), (4005, 49664), (4272, 46560), (4365, 45568), (4608, 43165), (4656, 42720), (5340, 37248), (5696, 34920), (5760, 34532), (5820, 34176), (6208, 32040), (6408, 31040), (6984, 28480), (7120, 27936), (7680, 25899), (7760, 25632), (8010, 24832), (8544, 23280), (8633, 23040), (8730, 22784), (9312, 21360), (10680, 18624), (11392, 17460), (11520, 17266), (11640, 17088), (12416, 16020), (12816, 15520), (13968, 14240)]