209418240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 711154080

約数和(自身を除く): 501735840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 401, 408, 480, 510, 512, 544, 640, 680, 768, 802, 816, 960, 1020, 1024, 1088, 1203, 1280, 1360, 1536, 1604, 1632, 1920, 2005, 2040, 2048, 2176, 2406, 2560, 2720, 3072, 3208, 3264, 3840, 4010, 4080, 4352, 4812, 5120, 5440, 6015, 6144, 6416, 6528, 6817, 7680, 8020, 8160, 8704, 9624, 10240, 10880, 12030, 12832, 13056, 13634, 15360, 16040, 16320, 17408, 19248, 20451, 21760, 24060, 25664, 26112, 27268, 30720, 32080, 32640, 34085, 34816, 38496, 40902, 43520, 48120, 51328, 52224, 54536, 64160, 65280, 68170, 76992, 81804, 87040, 96240, 102255, 102656, 104448, 109072, 128320, 130560, 136340, 153984, 163608, 174080, 192480, 204510, 205312, 218144, 256640, 261120, 272680, 307968, 327216, 384960, 409020, 410624, 436288, 513280, 522240, 545360, 615936, 654432, 769920, 818040, 821248, 872576, 1026560, 1090720, 1231872, 1308864, 1539840, 1636080, 1745152, 2053120, 2181440, 2463744, 2617728, 3079680, 3272160, 3490304, 4106240, 4362880, 5235456, 6159360, 6544320, 6980608, 8725760, 10470912, 12318720, 13088640, 13961216, 17451520, 20941824, 26177280, 34903040, 41883648, 52354560, 69806080, 104709120, 209418240]

約数ペア:

[(1, 209418240), (2, 104709120), (3, 69806080), (4, 52354560), (5, 41883648), (6, 34903040), (8, 26177280), (10, 20941824), (12, 17451520), (15, 13961216), (16, 13088640), (17, 12318720), (20, 10470912), (24, 8725760), (30, 6980608), (32, 6544320), (34, 6159360), (40, 5235456), (48, 4362880), (51, 4106240), (60, 3490304), (64, 3272160), (68, 3079680), (80, 2617728), (85, 2463744), (96, 2181440), (102, 2053120), (120, 1745152), (128, 1636080), (136, 1539840), (160, 1308864), (170, 1231872), (192, 1090720), (204, 1026560), (240, 872576), (255, 821248), (256, 818040), (272, 769920), (320, 654432), (340, 615936), (384, 545360), (401, 522240), (408, 513280), (480, 436288), (510, 410624), (512, 409020), (544, 384960), (640, 327216), (680, 307968), (768, 272680), (802, 261120), (816, 256640), (960, 218144), (1020, 205312), (1024, 204510), (1088, 192480), (1203, 174080), (1280, 163608), (1360, 153984), (1536, 136340), (1604, 130560), (1632, 128320), (1920, 109072), (2005, 104448), (2040, 102656), (2048, 102255), (2176, 96240), (2406, 87040), (2560, 81804), (2720, 76992), (3072, 68170), (3208, 65280), (3264, 64160), (3840, 54536), (4010, 52224), (4080, 51328), (4352, 48120), (4812, 43520), (5120, 40902), (5440, 38496), (6015, 34816), (6144, 34085), (6416, 32640), (6528, 32080), (6817, 30720), (7680, 27268), (8020, 26112), (8160, 25664), (8704, 24060), (9624, 21760), (10240, 20451), (10880, 19248), (12030, 17408), (12832, 16320), (13056, 16040), (13634, 15360)]