207149440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 523480320

約数和(自身を除く): 316330880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 197, 212, 248, 265, 310, 320, 394, 424, 496, 530, 620, 640, 788, 848, 985, 992, 1060, 1240, 1576, 1643, 1696, 1970, 1984, 2120, 2480, 3152, 3286, 3392, 3940, 3968, 4240, 4960, 6107, 6304, 6572, 6784, 7880, 8215, 8480, 9920, 10441, 12214, 12608, 13144, 15760, 16430, 16960, 19840, 20882, 24428, 25216, 26288, 30535, 31520, 32860, 33920, 41764, 48856, 52205, 52576, 61070, 63040, 65720, 83528, 97712, 104410, 105152, 122140, 126080, 131440, 167056, 195424, 208820, 210304, 244280, 262880, 323671, 334112, 390848, 417640, 488560, 525760, 647342, 668224, 781696, 835280, 977120, 1051520, 1294684, 1336448, 1618355, 1670560, 1954240, 2589368, 3236710, 3341120, 3908480, 5178736, 6473420, 6682240, 10357472, 12946840, 20714944, 25893680, 41429888, 51787360, 103574720, 207149440]

約数ペア:

[(1, 207149440), (2, 103574720), (4, 51787360), (5, 41429888), (8, 25893680), (10, 20714944), (16, 12946840), (20, 10357472), (31, 6682240), (32, 6473420), (40, 5178736), (53, 3908480), (62, 3341120), (64, 3236710), (80, 2589368), (106, 1954240), (124, 1670560), (128, 1618355), (155, 1336448), (160, 1294684), (197, 1051520), (212, 977120), (248, 835280), (265, 781696), (310, 668224), (320, 647342), (394, 525760), (424, 488560), (496, 417640), (530, 390848), (620, 334112), (640, 323671), (788, 262880), (848, 244280), (985, 210304), (992, 208820), (1060, 195424), (1240, 167056), (1576, 131440), (1643, 126080), (1696, 122140), (1970, 105152), (1984, 104410), (2120, 97712), (2480, 83528), (3152, 65720), (3286, 63040), (3392, 61070), (3940, 52576), (3968, 52205), (4240, 48856), (4960, 41764), (6107, 33920), (6304, 32860), (6572, 31520), (6784, 30535), (7880, 26288), (8215, 25216), (8480, 24428), (9920, 20882), (10441, 19840), (12214, 16960), (12608, 16430), (13144, 15760)]