204828160

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 530323200

約数和(自身を除く): 325495040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 89, 116, 124, 128, 145, 155, 160, 178, 232, 248, 256, 290, 310, 320, 356, 445, 464, 496, 512, 580, 620, 640, 712, 890, 899, 928, 992, 1160, 1240, 1280, 1424, 1780, 1798, 1856, 1984, 2320, 2480, 2560, 2581, 2759, 2848, 3560, 3596, 3712, 3968, 4495, 4640, 4960, 5162, 5518, 5696, 7120, 7192, 7424, 7936, 8990, 9280, 9920, 10324, 11036, 11392, 12905, 13795, 14240, 14384, 14848, 15872, 17980, 18560, 19840, 20648, 22072, 22784, 25810, 27590, 28480, 28768, 35960, 37120, 39680, 41296, 44144, 45568, 51620, 55180, 56960, 57536, 71920, 74240, 79360, 80011, 82592, 88288, 103240, 110360, 113920, 115072, 143840, 160022, 165184, 176576, 206480, 220720, 227840, 230144, 287680, 320044, 330368, 353152, 400055, 412960, 441440, 460288, 575360, 640088, 660736, 706304, 800110, 825920, 882880, 1150720, 1280176, 1321472, 1412608, 1600220, 1651840, 1765760, 2301440, 2560352, 3200440, 3303680, 3531520, 5120704, 6400880, 6607360, 7063040, 10241408, 12801760, 20482816, 25603520, 40965632, 51207040, 102414080, 204828160]

約数ペア:

[(1, 204828160), (2, 102414080), (4, 51207040), (5, 40965632), (8, 25603520), (10, 20482816), (16, 12801760), (20, 10241408), (29, 7063040), (31, 6607360), (32, 6400880), (40, 5120704), (58, 3531520), (62, 3303680), (64, 3200440), (80, 2560352), (89, 2301440), (116, 1765760), (124, 1651840), (128, 1600220), (145, 1412608), (155, 1321472), (160, 1280176), (178, 1150720), (232, 882880), (248, 825920), (256, 800110), (290, 706304), (310, 660736), (320, 640088), (356, 575360), (445, 460288), (464, 441440), (496, 412960), (512, 400055), (580, 353152), (620, 330368), (640, 320044), (712, 287680), (890, 230144), (899, 227840), (928, 220720), (992, 206480), (1160, 176576), (1240, 165184), (1280, 160022), (1424, 143840), (1780, 115072), (1798, 113920), (1856, 110360), (1984, 103240), (2320, 88288), (2480, 82592), (2560, 80011), (2581, 79360), (2759, 74240), (2848, 71920), (3560, 57536), (3596, 56960), (3712, 55180), (3968, 51620), (4495, 45568), (4640, 44144), (4960, 41296), (5162, 39680), (5518, 37120), (5696, 35960), (7120, 28768), (7192, 28480), (7424, 27590), (7936, 25810), (8990, 22784), (9280, 22072), (9920, 20648), (10324, 19840), (11036, 18560), (11392, 17980), (12905, 15872), (13795, 14848), (14240, 14384)]